diff --git a/sdk/communication/azure-communication-phonenumbers/README.md b/sdk/communication/azure-communication-phonenumbers/README.md
index 6a28ebb57a68..90930ca058ab 100644
--- a/sdk/communication/azure-communication-phonenumbers/README.md
+++ b/sdk/communication/azure-communication-phonenumbers/README.md
@@ -95,8 +95,8 @@ poller = phone_numbers_client.begin_search_available_phone_numbers(
     PhoneNumberType.TOLL_FREE,
     PhoneNumberAssignmentType.APPLICATION,
     capabilities,
-    "833", # Area code is optional for toll-free numbers
-    1, # Quantity is optional, default is 1
+    area_code ="833", # Area code is optional for toll-free numbers
+    quantity = 2, # Quantity is optional. If not set, default is 1
     polling = True
 )
 search_result = poller.result()
diff --git a/sdk/communication/azure-communication-phonenumbers/azure/communication/phonenumbers/_phone_numbers_client.py b/sdk/communication/azure-communication-phonenumbers/azure/communication/phonenumbers/_phone_numbers_client.py
index c2704c822724..f392b4a00ae3 100644
--- a/sdk/communication/azure-communication-phonenumbers/azure/communication/phonenumbers/_phone_numbers_client.py
+++ b/sdk/communication/azure-communication-phonenumbers/azure/communication/phonenumbers/_phone_numbers_client.py
@@ -88,7 +88,6 @@ def begin_release_phone_number(
 
         :param phone_number: Phone number to be released, e.g. +11234567890.
         :type phone_number: str
-        :keyword callable cls: A custom type or function that will be passed the direct response
         :keyword str continuation_token: A continuation token to restart a poller from a saved state.
         :keyword polling: Pass in True if you'd like the LROBasePolling polling method,
             False for no polling, or your own initialized polling object for a personal polling strategy.
@@ -109,7 +108,6 @@ def begin_search_available_phone_numbers(
             phone_number_type, # type: str
             assignment_type, # type: str
             capabilities, # type: PhoneNumberCapabilities
-            quantity=None, # type: int
             **kwargs # type: Any
     ):
         # type: (...) -> LROPoller[PhoneNumberSearchResult]
@@ -127,10 +125,9 @@ def begin_search_available_phone_numbers(
             ~azure.communication.phonenumbers.models.PhoneNumberAssignmentType
         :param capabilities: Required. Capabilities of a phone number.
         :type capabilities: ~azure.communication.phonenumbers.models.PhoneNumberCapabilities
-        :param quantity: The quantity of phone numbers in the search. Should be at least 1.
-        :type quantity: int
         :keyword str area_code: The area code of the desired phone number, e.g. 425. If not set,
             any area code could be used in the final search.
+        :keyword int quantity: The quantity of phone numbers in the search. Default is 1.
         :keyword str continuation_token: A continuation token to restart a poller from a saved state.
         :keyword polling: Pass in True if you'd like the LROBasePolling polling method,
          False for no polling, or your own initialized polling object for a personal polling strategy.
@@ -143,7 +140,7 @@ def begin_search_available_phone_numbers(
             phone_number_type=phone_number_type,
             assignment_type=assignment_type,
             capabilities=capabilities,
-            quantity=quantity,
+            quantity=kwargs.pop('quantity', None),
             area_code=kwargs.pop('area_code', None)
         )
         return self._phone_number_client.phone_numbers.begin_search_available_phone_numbers(
diff --git a/sdk/communication/azure-communication-phonenumbers/setup.py b/sdk/communication/azure-communication-phonenumbers/setup.py
index f25bf8764c33..f5d560282c3b 100644
--- a/sdk/communication/azure-communication-phonenumbers/setup.py
+++ b/sdk/communication/azure-communication-phonenumbers/setup.py
@@ -49,7 +49,6 @@
         'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
diff --git a/sdk/communication/azure-communication-phonenumbers/test/_shared/testcase.py b/sdk/communication/azure-communication-phonenumbers/test/_shared/testcase.py
index bda0dbdb7bdf..97f79f4cfdf6 100644
--- a/sdk/communication/azure-communication-phonenumbers/test/_shared/testcase.py
+++ b/sdk/communication/azure-communication-phonenumbers/test/_shared/testcase.py
@@ -73,7 +73,7 @@ def setUp(self):
         super(CommunicationTestCase, self).setUp()
 
         if self.is_playback():
-            self.connection_str = "endpoint=https://sanitized/;accesskey=fake==="
+            self.connection_str = "endpoint=https://sanitized.communication.azure.com/;accesskey=fake==="
         else:
             self.connection_str = os.getenv('AZURE_COMMUNICATION_SERVICE_CONNECTION_STRING')
             endpoint, _ = parse_connection_str(self.connection_str)
diff --git a/sdk/communication/azure-communication-phonenumbers/test/phone_number_helper.py b/sdk/communication/azure-communication-phonenumbers/test/phone_number_helper.py
index fc84aeb70d23..dc68059352bb 100644
--- a/sdk/communication/azure-communication-phonenumbers/test/phone_number_helper.py
+++ b/sdk/communication/azure-communication-phonenumbers/test/phone_number_helper.py
@@ -10,17 +10,13 @@ class PhoneNumberUriReplacer(RecordingProcessor):
 
     def process_request(self, request):
         import re
-        request.uri = re.sub('/identities/([^/?]+)', '/identities/sanitized', request.uri)
+        request.uri = re.sub('phoneNumbers/[%2B\d]+', 'phoneNumbers/sanitized', request.uri)
         return request
 
     def process_response(self, response):
         import re
         if 'url' in response:
-            response['url'] = re.sub('/identities/([^/?]+)', '/identities/sanitized', response['url'])
-            response['url'] = re.sub('phonePlanId=([^/?&]+)', 'phonePlanId=sanitized', response['url'])
             response['url'] = re.sub('capabilities/([^/?&]+)', 'capabilities/sanitized', response['url'])
-            response['url'] = re.sub('phoneplangroups/([^/?&]+)', 'phoneplangroups/sanitized', response['url'])
-            response['url'] = re.sub('phoneplans/([^/?&]+)', 'phoneplans/sanitized', response['url'])
             response['url'] = re.sub('releases/([^/?&]+)', 'releases/sanitized', response['url'])
             response['url'] = re.sub('searches/([^/?&]+)', 'searches/sanitized', response['url'])
         return response 
\ No newline at end of file
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_get_phone_number.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_get_phone_number.yaml
index 8133e743555a..fc085da4f131 100644
--- a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_get_phone_number.yaml
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_get_phone_number.yaml
@@ -9,31 +9,32 @@ interactions:
       Connection:
       - keep-alive
       Date:
-      - Mon, 22 Feb 2021 19:48:24 GMT
+      - Thu, 04 Mar 2021 20:09:28 GMT
       User-Agent:
       - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
       x-ms-return-client-request-id:
       - 'true'
     method: GET
-    uri: https://sanitized.communication.azure.com/phoneNumbers/%2B18335260208?api-version=2021-03-07
+    uri: https://sanitized.communication.azure.com/phoneNumbers/sanitized?api-version=2021-03-07
   response:
     body:
       string: '{"id": "sanitized", "phoneNumber": "sanitized", "countryCode": "US",
-        "phoneNumberType": "TollFree", "capabilities": {"calling": "inbound+outbound",
-        "sms": "outbound"}, "assignmentType": "Application"}'
+        "phoneNumberType": "TollFree", "capabilities": {"calling": "inbound", "sms":
+        "inbound+outbound"}, "assignmentType": "Application", "purchaseDate": "2020-11-30T17:51:21.2991518+00:00",
+        "cost": {"amount": 2.0, "currencyCode": "USD", "billingFrequency": "Monthly"}}'
     headers:
       content-type:
       - application/json; charset=utf-8
       date:
-      - Mon, 22 Feb 2021 19:48:23 GMT
+      - Thu, 04 Mar 2021 20:09:30 GMT
       ms-cv:
-      - KQDB5Gt5/EiYmdjzTHoodQ.0
+      - b1QfQvNXJUCmudxXTNXVYw.0
       request-context:
       - appId=
       transfer-encoding:
       - chunked
       x-processing-time:
-      - 847ms
+      - 1995ms
     status:
       code: 200
       message: OK
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_list_acquired_phone_numbers.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_list_acquired_phone_numbers.yaml
index 8c2f54af5f70..2d767d98e340 100644
--- a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_list_acquired_phone_numbers.yaml
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_list_acquired_phone_numbers.yaml
@@ -9,7 +9,7 @@ interactions:
       Connection:
       - keep-alive
       Date:
-      - Tue, 02 Mar 2021 22:15:48 GMT
+      - Thu, 04 Mar 2021 20:09:31 GMT
       User-Agent:
       - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
       x-ms-return-client-request-id:
@@ -18,20 +18,20 @@ interactions:
     uri: https://sanitized.communication.azure.com/phoneNumbers?skip=0&top=100&api-version=2021-03-07
   response:
     body:
-      string: '{"phoneNumbers": "sanitized"}'
+      string: '{"phoneNumbers": ["sanitized"]}'
     headers:
       content-type:
       - application/json; charset=utf-8
       date:
-      - Tue, 02 Mar 2021 22:15:52 GMT
+      - Thu, 04 Mar 2021 20:09:34 GMT
       ms-cv:
-      - 1414CoW0X0iYJWEiELIX2A.0
+      - Aa07dXCJ1Eiv8sLy5yURtA.0
       request-context:
       - appId=
       transfer-encoding:
       - chunked
       x-processing-time:
-      - 4208ms
+      - 4239ms
     status:
       code: 200
       message: OK
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_purchase_phone_numbers.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_purchase_phone_numbers.yaml
new file mode 100644
index 000000000000..927be673d40e
--- /dev/null
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_purchase_phone_numbers.yaml
@@ -0,0 +1,257 @@
+interactions:
+- request:
+    body: '{"phoneNumberType": "tollFree", "assignmentType": "application", "capabilities":
+      {"calling": "inbound", "sms": "inbound+outbound"}}'
+    headers:
+      Accept:
+      - application/json
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '131'
+      Content-Type:
+      - application/json
+      Date:
+      - Thu, 04 Mar 2021 19:00:18 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: POST
+    uri: https://sanitized.communication.azure.com/availablePhoneNumbers/countries/US/:search?api-version=2021-03-07
+  response:
+    body:
+      string: ''
+    headers:
+      access-control-expose-headers:
+      - Location,Operation-Location,operation-id,search-id
+      content-length:
+      - '0'
+      date:
+      - Thu, 04 Mar 2021 19:00:21 GMT
+      ms-cv:
+      - cnDAlYZUaUq80DHCaL9HkQ.0
+      operation-id:
+      - search_bc5ccc45-c46e-4e35-a4cb-b8309e4ef211
+      operation-location:
+      - /phoneNumbers/operations/search_bc5ccc45-c46e-4e35-a4cb-b8309e4ef211?api-version=2021-03-07
+      request-context:
+      - appId=
+      search-id:
+      - bc5ccc45-c46e-4e35-a4cb-b8309e4ef211
+      x-processing-time:
+      - 3170ms
+    status:
+      code: 202
+      message: Accepted
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Date:
+      - Thu, 04 Mar 2021 19:00:52 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/phoneNumbers/operations/search_bc5ccc45-c46e-4e35-a4cb-b8309e4ef211?api-version=2021-03-07
+  response:
+    body:
+      string: '{"status": "Succeeded", "resourceLocation": "/availablePhoneNumbers/searchResults/bc5ccc45-c46e-4e35-a4cb-b8309e4ef211?api-version=2021-03-07",
+        "createdDateTime": "2021-03-04T19:00:21.3580392+00:00", "id": "sanitized",
+        "operationType": "Search", "lastActionDateTime": "0001-01-01T00:00:00+00:00"}'
+    headers:
+      access-control-expose-headers:
+      - Location
+      content-type:
+      - application/json; charset=utf-8
+      date:
+      - Thu, 04 Mar 2021 19:00:52 GMT
+      ms-cv:
+      - OpIdW4weIEGYzCsOBN5sbA.0
+      request-context:
+      - appId=
+      transfer-encoding:
+      - chunked
+      x-processing-time:
+      - 572ms
+    status:
+      code: 200
+      message: OK
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Date:
+      - Thu, 04 Mar 2021 19:00:52 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/availablePhoneNumbers/searchResults/bc5ccc45-c46e-4e35-a4cb-b8309e4ef211?api-version=2021-03-07
+  response:
+    body:
+      string: '{"searchId": "bc5ccc45-c46e-4e35-a4cb-b8309e4ef211", "phoneNumbers":
+        "sanitized", "phoneNumberType": "TollFree", "assignmentType": "Application",
+        "capabilities": {"calling": "inbound", "sms": "inbound+outbound"}, "cost":
+        {"amount": 2.0, "currencyCode": "USD", "billingFrequency": "Monthly"}, "searchExpiresBy":
+        "2021-03-04T19:16:27.0466380+00:00"}'
+    headers:
+      content-type:
+      - application/json; charset=utf-8
+      date:
+      - Thu, 04 Mar 2021 19:00:53 GMT
+      ms-cv:
+      - zyw0LCL7MkiWYMgLtDF7EQ.0
+      request-context:
+      - appId=
+      transfer-encoding:
+      - chunked
+      x-processing-time:
+      - 957ms
+    status:
+      code: 200
+      message: OK
+- request:
+    body: '{"searchId": "bc5ccc45-c46e-4e35-a4cb-b8309e4ef211"}'
+    headers:
+      Accept:
+      - application/json
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '52'
+      Content-Type:
+      - application/json
+      Date:
+      - Thu, 04 Mar 2021 19:00:53 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: POST
+    uri: https://sanitized.communication.azure.com/availablePhoneNumbers/:purchase?api-version=2021-03-07
+  response:
+    body:
+      string: ''
+    headers:
+      access-control-expose-headers:
+      - Operation-Location,operation-id,purchase-id
+      content-length:
+      - '0'
+      date:
+      - Thu, 04 Mar 2021 19:00:55 GMT
+      ms-cv:
+      - vZooSJe6KkmD8SFNUMVGfg.0
+      operation-id:
+      - purchase_bc5ccc45-c46e-4e35-a4cb-b8309e4ef211
+      operation-location:
+      - /phoneNumbers/operations/purchase_bc5ccc45-c46e-4e35-a4cb-b8309e4ef211?api-version=2021-03-07
+      purchase-id:
+      - bc5ccc45-c46e-4e35-a4cb-b8309e4ef211
+      request-context:
+      - appId=
+      x-processing-time:
+      - 2267ms
+    status:
+      code: 202
+      message: Accepted
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Date:
+      - Thu, 04 Mar 2021 19:01:26 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/phoneNumbers/operations/purchase_bc5ccc45-c46e-4e35-a4cb-b8309e4ef211?api-version=2021-03-07
+  response:
+    body:
+      string: '{"status": "Succeeded", "resourceLocation": null, "createdDateTime":
+        "2021-03-04T19:00:21.3580392+00:00", "id": "sanitized", "operationType": "Purchase",
+        "lastActionDateTime": "0001-01-01T00:00:00+00:00"}'
+    headers:
+      content-type:
+      - application/json; charset=utf-8
+      date:
+      - Thu, 04 Mar 2021 19:01:26 GMT
+      ms-cv:
+      - jW8zvj4iqkWUwa/mnePf3w.0
+      request-context:
+      - appId=
+      transfer-encoding:
+      - chunked
+      x-processing-time:
+      - 450ms
+    status:
+      code: 200
+      message: OK
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/json
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '0'
+      Date:
+      - Thu, 04 Mar 2021 19:01:26 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: DELETE
+    uri: https://sanitized.communication.azure.com/phoneNumbers/%2B18445499820?api-version=2021-03-07
+  response:
+    body:
+      string: ''
+    headers:
+      access-control-expose-headers:
+      - Operation-Location,operation-id,release-id
+      content-length:
+      - '0'
+      date:
+      - Thu, 04 Mar 2021 19:01:27 GMT
+      ms-cv:
+      - 3Rh4W/qNvkGW649JaIS4yw.0
+      operation-id:
+      - release_eadbe0e5-0ebd-4018-a05f-f4b708480a7d
+      operation-location:
+      - /phoneNumbers/operations/release_eadbe0e5-0ebd-4018-a05f-f4b708480a7d?api-version=2021-03-07
+      release-id:
+      - eadbe0e5-0ebd-4018-a05f-f4b708480a7d
+      request-context:
+      - appId=
+      x-processing-time:
+      - 1436ms
+    status:
+      code: 202
+      message: Accepted
+version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_release_phone_number.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_release_phone_number.yaml
index c8cb46b97265..aab21e2f175a 100644
--- a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_release_phone_number.yaml
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_release_phone_number.yaml
@@ -11,28 +11,36 @@ interactions:
       Content-Length:
       - '0'
       Date:
-      - Tue, 09 Feb 2021 23:10:08 GMT
+      - Thu, 04 Mar 2021 17:04:48 GMT
       User-Agent:
       - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
       x-ms-return-client-request-id:
       - 'true'
     method: DELETE
-    uri: https://sanitized.communication.azure.com/phoneNumbers/%2B18332272441?api-version=2021-03-07
+    uri: https://sanitized.communication.azure.com/phoneNumbers/%2B18445495681?api-version=2021-03-07
   response:
     body:
       string: ''
     headers:
+      access-control-expose-headers:
+      - Operation-Location,operation-id,release-id
+      content-length:
+      - '0'
       date:
-      - Tue, 09 Feb 2021 23:10:09 GMT
+      - Thu, 04 Mar 2021 17:04:50 GMT
       ms-cv:
-      - zTSfQ5gkkkyKQCTsCcVa7A.0
+      - 4M4iMTTkAU2EYlx+U1W1vA.0
+      operation-id:
+      - release_66dd2b9f-0b4d-454f-81b2-4bea870c8740
       operation-location:
-      - /phoneNumbers/operations/release_601597ca-7e59-4433-ae4f-da83aef7da98?api-version=2021-03-07
+      - /phoneNumbers/operations/release_66dd2b9f-0b4d-454f-81b2-4bea870c8740?api-version=2021-03-07
+      release-id:
+      - 66dd2b9f-0b4d-454f-81b2-4bea870c8740
       request-context:
       - appId=
       x-processing-time:
-      - 1236ms
+      - 1496ms
     status:
-      code: 204
-      message: No Content
+      code: 202
+      message: Accepted
 version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_search_available_phone_numbers.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_search_available_phone_numbers.yaml
new file mode 100644
index 000000000000..bbdc9f05b8b8
--- /dev/null
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_search_available_phone_numbers.yaml
@@ -0,0 +1,129 @@
+interactions:
+- request:
+    body: '{"phoneNumberType": "tollFree", "assignmentType": "application", "capabilities":
+      {"calling": "inbound", "sms": "inbound+outbound"}}'
+    headers:
+      Accept:
+      - application/json
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '131'
+      Content-Type:
+      - application/json
+      Date:
+      - Thu, 04 Mar 2021 20:09:35 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: POST
+    uri: https://sanitized.communication.azure.com/availablePhoneNumbers/countries/US/:search?api-version=2021-03-07
+  response:
+    body:
+      string: ''
+    headers:
+      access-control-expose-headers:
+      - Location,Operation-Location,operation-id,search-id
+      content-length:
+      - '0'
+      date:
+      - Thu, 04 Mar 2021 20:09:38 GMT
+      ms-cv:
+      - xp+gSiPZFEi9TrSBlc6j9w.0
+      operation-id:
+      - search_c0763b8c-895d-4bba-b312-bcf615a90b2d
+      operation-location:
+      - /phoneNumbers/operations/search_c0763b8c-895d-4bba-b312-bcf615a90b2d?api-version=2021-03-07
+      request-context:
+      - appId=
+      search-id:
+      - c0763b8c-895d-4bba-b312-bcf615a90b2d
+      x-processing-time:
+      - 3391ms
+    status:
+      code: 202
+      message: Accepted
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Date:
+      - Thu, 04 Mar 2021 20:10:09 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/phoneNumbers/operations/search_c0763b8c-895d-4bba-b312-bcf615a90b2d?api-version=2021-03-07
+  response:
+    body:
+      string: '{"status": "Succeeded", "resourceLocation": "/availablePhoneNumbers/searchResults/c0763b8c-895d-4bba-b312-bcf615a90b2d?api-version=2021-03-07",
+        "createdDateTime": "2021-03-04T20:09:38.6605579+00:00", "id": "sanitized",
+        "operationType": "Search", "lastActionDateTime": "0001-01-01T00:00:00+00:00"}'
+    headers:
+      access-control-expose-headers:
+      - Location
+      content-type:
+      - application/json; charset=utf-8
+      date:
+      - Thu, 04 Mar 2021 20:10:09 GMT
+      ms-cv:
+      - WJ4OvgfDfE22EY3w9XwIlA.0
+      request-context:
+      - appId=
+      transfer-encoding:
+      - chunked
+      x-processing-time:
+      - 483ms
+    status:
+      code: 200
+      message: OK
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Date:
+      - Thu, 04 Mar 2021 20:10:09 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/availablePhoneNumbers/searchResults/c0763b8c-895d-4bba-b312-bcf615a90b2d?api-version=2021-03-07
+  response:
+    body:
+      string: '{"searchId": "c0763b8c-895d-4bba-b312-bcf615a90b2d", "phoneNumbers":
+        ["sanitized"], "phoneNumberType": "TollFree", "assignmentType": "Application",
+        "capabilities": {"calling": "inbound", "sms": "inbound+outbound"}, "cost":
+        {"amount": 2.0, "currencyCode": "USD", "billingFrequency": "Monthly"}, "searchExpiresBy":
+        "2021-03-04T20:25:44.8545724+00:00"}'
+    headers:
+      content-type:
+      - application/json; charset=utf-8
+      date:
+      - Thu, 04 Mar 2021 20:10:10 GMT
+      ms-cv:
+      - yGgJPefdTUCTFErjWAngFA.0
+      request-context:
+      - appId=
+      transfer-encoding:
+      - chunked
+      x-processing-time:
+      - 968ms
+    status:
+      code: 200
+      message: OK
+version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_update_phone_number_capabilities.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_update_phone_number_capabilities.yaml
new file mode 100644
index 000000000000..45ebf79305c6
--- /dev/null
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client.test_update_phone_number_capabilities.yaml
@@ -0,0 +1,129 @@
+interactions:
+- request:
+    body: '{"calling": "inbound", "sms": "inbound+outbound"}'
+    headers:
+      Accept:
+      - application/json
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Content-Length:
+      - '49'
+      Content-Type:
+      - application/merge-patch+json
+      Date:
+      - Thu, 04 Mar 2021 20:10:10 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: PATCH
+    uri: https://sanitized.communication.azure.com/phoneNumbers/sanitized/capabilities?api-version=2021-03-07
+  response:
+    body:
+      string: '{"capabilitiesUpdateId": "c753b8c0-bf2e-4f28-ad44-487b3e55c126"}'
+    headers:
+      access-control-expose-headers:
+      - Operation-Location,Location,operation-id,capabilities-id
+      capabilities-id:
+      - c753b8c0-bf2e-4f28-ad44-487b3e55c126
+      content-type:
+      - application/json; charset=utf-8
+      date:
+      - Thu, 04 Mar 2021 20:10:11 GMT
+      ms-cv:
+      - nJy2pwvO2kOqoLVJr05Tlg.0
+      operation-id:
+      - capabilities_c753b8c0-bf2e-4f28-ad44-487b3e55c126
+      operation-location:
+      - /phoneNumbers/operations/capabilities_c753b8c0-bf2e-4f28-ad44-487b3e55c126?api-version=2021-03-07
+      request-context:
+      - appId=
+      transfer-encoding:
+      - chunked
+      x-processing-time:
+      - 1111ms
+    status:
+      code: 202
+      message: Accepted
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Date:
+      - Thu, 04 Mar 2021 20:10:42 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/phoneNumbers/operations/capabilities_c753b8c0-bf2e-4f28-ad44-487b3e55c126?api-version=2021-03-07
+  response:
+    body:
+      string: '{"status": "Succeeded", "resourceLocation": "/phoneNumbers/+18332143261?api-version=2021-03-07",
+        "createdDateTime": "2021-03-04T20:10:11.7620886+00:00", "id": "sanitized",
+        "operationType": "UpdatePhoneNumberCapabilities", "lastActionDateTime": "0001-01-01T00:00:00+00:00"}'
+    headers:
+      access-control-expose-headers:
+      - Location
+      content-type:
+      - application/json; charset=utf-8
+      date:
+      - Thu, 04 Mar 2021 20:10:43 GMT
+      ms-cv:
+      - bhOOUelnIEioRhByfOIYkQ.0
+      request-context:
+      - appId=
+      transfer-encoding:
+      - chunked
+      x-processing-time:
+      - 2355ms
+    status:
+      code: 200
+      message: OK
+- request:
+    body: null
+    headers:
+      Accept:
+      - '*/*'
+      Accept-Encoding:
+      - gzip, deflate
+      Connection:
+      - keep-alive
+      Date:
+      - Thu, 04 Mar 2021 20:10:44 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/phoneNumbers/+18332143261?api-version=2021-03-07
+  response:
+    body:
+      string: '{"id": "sanitized", "phoneNumber": "sanitized", "countryCode": "US",
+        "phoneNumberType": "TollFree", "capabilities": {"calling": "inbound", "sms":
+        "inbound+outbound"}, "assignmentType": "Application", "purchaseDate": "2020-11-30T17:51:21.2991518+00:00",
+        "cost": {"amount": 2.0, "currencyCode": "USD", "billingFrequency": "Monthly"}}'
+    headers:
+      content-type:
+      - application/json; charset=utf-8
+      date:
+      - Thu, 04 Mar 2021 20:10:46 GMT
+      ms-cv:
+      - UmM4C4ozVkijkaibJMfTjQ.0
+      request-context:
+      - appId=
+      transfer-encoding:
+      - chunked
+      x-processing-time:
+      - 2097ms
+    status:
+      code: 200
+      message: OK
+version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_get_phone_number.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_get_phone_number.yaml
index f52367daa393..4ebae7f27df7 100644
--- a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_get_phone_number.yaml
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_get_phone_number.yaml
@@ -5,27 +5,28 @@ interactions:
       Accept:
       - application/json
       Date:
-      - Tue, 16 Feb 2021 19:45:38 GMT
+      - Thu, 04 Mar 2021 20:10:46 GMT
       User-Agent:
       - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
       x-ms-return-client-request-id:
       - 'true'
     method: GET
-    uri: https://sanitized.communication.azure.com/phoneNumbers/%2B18332272412?api-version=2021-03-07
+    uri: https://sanitized.communication.azure.com/phoneNumbers/sanitized?api-version=2021-03-07
   response:
     body:
       string: '{"id": "sanitized", "phoneNumber": "sanitized", "countryCode": "US",
         "phoneNumberType": "TollFree", "capabilities": {"calling": "inbound", "sms":
-        "inbound+outbound"}, "assignmentType": "Application"}'
+        "inbound+outbound"}, "assignmentType": "Application", "purchaseDate": "2020-11-30T17:51:21.2991518+00:00",
+        "cost": {"amount": 2.0, "currencyCode": "USD", "billingFrequency": "Monthly"}}'
     headers:
       content-type: application/json; charset=utf-8
-      date: Tue, 16 Feb 2021 19:45:39 GMT
-      ms-cv: pDmuqc/E1EGttt2gQZMupQ.0
+      date: Thu, 04 Mar 2021 20:10:47 GMT
+      ms-cv: g+yRryu4o02OCKglJx1kXg.0
       request-context: appId=
       transfer-encoding: chunked
-      x-processing-time: 960ms
+      x-processing-time: 1282ms
     status:
       code: 200
       message: OK
-    url: https://sanitized.communication.azure.com/phoneNumbers/%2B18332272412?api-version=2021-03-07
+    url: https://live-testing.communication.azure.com/phoneNumbers/%2B18332143261?api-version=2021-03-07
 version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_list_acquired_phone_numbers.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_list_acquired_phone_numbers.yaml
index c0d7daac80a7..952d2ff9dc0f 100644
--- a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_list_acquired_phone_numbers.yaml
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_list_acquired_phone_numbers.yaml
@@ -5,7 +5,7 @@ interactions:
       Accept:
       - application/json
       Date:
-      - Mon, 22 Feb 2021 19:49:31 GMT
+      - Thu, 04 Mar 2021 20:10:48 GMT
       User-Agent:
       - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
       x-ms-return-client-request-id:
@@ -14,36 +14,35 @@ interactions:
     uri: https://sanitized.communication.azure.com/phoneNumbers?skip=0&top=100&api-version=2021-03-07
   response:
     body:
-      string: '{"phoneNumbers": [{"id": "18332272412", "phoneNumber": "+18332272412",
-        "countryCode": "US", "phoneNumberType": "TollFree", "capabilities": {"calling":
-        "inbound", "sms": "inbound+outbound"}, "assignmentType": "Application"}, {"id":
-        "18332272430", "phoneNumber": "+18332272430", "countryCode": "US", "phoneNumberType":
-        "TollFree", "capabilities": {"calling": "inbound", "sms": "inbound+outbound"},
-        "assignmentType": "Application"}, {"id": "18332272445", "phoneNumber": "+18332272445",
-        "countryCode": "US", "phoneNumberType": "TollFree", "capabilities": {"calling":
-        "inbound", "sms": "inbound+outbound"}, "assignmentType": "Application"}, {"id":
-        "18332321209", "phoneNumber": "+18332321209", "countryCode": "US", "phoneNumberType":
-        "TollFree", "capabilities": {"calling": "none", "sms": "inbound+outbound"},
-        "assignmentType": "Application"}, {"id": "18332321221", "phoneNumber": "+18332321221",
-        "countryCode": "US", "phoneNumberType": "TollFree", "capabilities": {"calling":
-        "none", "sms": "inbound+outbound"}, "assignmentType": "Application"}, {"id":
-        "18332321226", "phoneNumber": "+18332321226", "countryCode": "US", "phoneNumberType":
-        "TollFree", "capabilities": {"calling": "none", "sms": "inbound+outbound"},
-        "assignmentType": "Application"}, {"id": "18335260208", "phoneNumber": "+18335260208",
-        "countryCode": "US", "phoneNumberType": "TollFree", "capabilities": {"calling":
-        "inbound+outbound", "sms": "outbound"}, "assignmentType": "Application"},
-        {"id": "18336369501", "phoneNumber": "+18336369501", "countryCode": "US",
-        "phoneNumberType": "TollFree", "capabilities": {"calling": "inbound+outbound",
-        "sms": "none"}, "assignmentType": "Application"}]}'
+      string: '{"phoneNumbers": [{"id": "16194895581", "phoneNumber": "+16194895581",
+        "countryCode": "US", "phoneNumberType": "Geographic", "capabilities": {"calling":
+        "outbound", "sms": "none"}, "assignmentType": "Person", "purchaseDate": "2021-01-13T20:01:52.0795301+00:00",
+        "cost": {"amount": 1.0, "currencyCode": "USD", "billingFrequency": "Monthly"}},
+        {"id": "16194895593", "phoneNumber": "+16194895593", "countryCode": "US",
+        "phoneNumberType": "Geographic", "capabilities": {"calling": "outbound", "sms":
+        "none"}, "assignmentType": "Person", "purchaseDate": "2021-01-13T20:57:24.5482566+00:00",
+        "cost": {"amount": 1.0, "currencyCode": "USD", "billingFrequency": "Monthly"}},
+        {"id": "18332143261", "phoneNumber": "+18332143261", "countryCode": "US",
+        "phoneNumberType": "TollFree", "capabilities": {"calling": "inbound", "sms":
+        "inbound+outbound"}, "assignmentType": "Application", "purchaseDate": "2020-11-30T17:51:21.2991518+00:00",
+        "cost": {"amount": 2.0, "currencyCode": "USD", "billingFrequency": "Monthly"}},
+        {"id": "18443281555", "phoneNumber": "+18443281555", "countryCode": "US",
+        "phoneNumberType": "TollFree", "capabilities": {"calling": "none", "sms":
+        "inbound+outbound"}, "assignmentType": "Application", "purchaseDate": "2020-11-12T21:53:12.2088187+00:00",
+        "cost": {"amount": 2.0, "currencyCode": "USD", "billingFrequency": "Monthly"}},
+        {"id": "18445492606", "phoneNumber": "+18445492606", "countryCode": "US",
+        "phoneNumberType": "TollFree", "capabilities": {"calling": "inbound", "sms":
+        "inbound+outbound"}, "assignmentType": "Application", "purchaseDate": "2021-03-04T19:24:10.3004481+00:00",
+        "cost": {"amount": 2.0, "currencyCode": "USD", "billingFrequency": "Monthly"}}]}'
     headers:
       content-type: application/json; charset=utf-8
-      date: Mon, 22 Feb 2021 19:49:29 GMT
-      ms-cv: gR+k7FVMNkWEuGWjsZ5mUg.0
+      date: Thu, 04 Mar 2021 20:10:51 GMT
+      ms-cv: XvhXXgKui0CweHemAySMfw.0
       request-context: appId=
       transfer-encoding: chunked
-      x-processing-time: 930ms
+      x-processing-time: 3574ms
     status:
       code: 200
       message: OK
-    url: https://sanitized.communication.azure.com/phoneNumbers?skip=0&top=100&api-version=2021-03-07
+    url: https://live-testing.communication.azure.com/phoneNumbers?skip=0&top=100&api-version=2021-03-07
 version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_list_all_phone_numbers_from_managed_identity.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_list_all_phone_numbers_from_managed_identity.yaml
new file mode 100644
index 000000000000..23a9450384fa
--- /dev/null
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_list_all_phone_numbers_from_managed_identity.yaml
@@ -0,0 +1,25 @@
+interactions:
+- request:
+    body: null
+    headers:
+      Accept:
+      - application/json
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+    method: GET
+    uri: https://sanitized.communication.azure.com/phoneNumbers?skip=0&top=100&api-version=2021-03-07
+  response:
+    body:
+      string: '{"error": {"code": "Denied", "message": "Denied by the resource provider."}}'
+    headers:
+      content-type: application/json
+      date: Thu, 04 Mar 2021 18:16:08 GMT
+      ms-cv: SyFWaYd1okyG+rITVB0DKQ.0
+      request-context: appId=
+      transfer-encoding: chunked
+      x-processing-time: 177ms
+    status:
+      code: 401
+      message: Unauthorized
+    url: https://live-testing.communication.azure.com/phoneNumbers?skip=0&top=100&api-version=2021-03-07
+version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_purchase_phone_numbers.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_purchase_phone_numbers.yaml
new file mode 100644
index 000000000000..367ebfae0896
--- /dev/null
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_purchase_phone_numbers.yaml
@@ -0,0 +1,185 @@
+interactions:
+- request:
+    body: '{"phoneNumberType": "tollFree", "assignmentType": "application", "capabilities":
+      {"calling": "inbound", "sms": "inbound+outbound"}}'
+    headers:
+      Accept:
+      - application/json
+      Content-Length:
+      - '131'
+      Content-Type:
+      - application/json
+      Date:
+      - Thu, 04 Mar 2021 18:17:42 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: POST
+    uri: https://sanitized.communication.azure.com/availablePhoneNumbers/countries/US/:search?api-version=2021-03-07
+  response:
+    body:
+      string: ''
+    headers:
+      access-control-expose-headers: Location,Operation-Location,operation-id,search-id
+      content-length: '0'
+      date: Thu, 04 Mar 2021 18:17:45 GMT
+      ms-cv: /9Dp1W9J10W5ZzyvLykP6g.0
+      operation-id: search_a061a85c-c652-44d8-b051-014b8d892a07
+      operation-location: /phoneNumbers/operations/search_a061a85c-c652-44d8-b051-014b8d892a07?api-version=2021-03-07
+      request-context: appId=
+      search-id: a061a85c-c652-44d8-b051-014b8d892a07
+      x-processing-time: 3200ms
+    status:
+      code: 202
+      message: Accepted
+    url: https://live-testing.communication.azure.com/availablePhoneNumbers/countries/US/:search?api-version=2021-03-07
+- request:
+    body: ''
+    headers:
+      Date:
+      - Thu, 04 Mar 2021 18:18:15 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/phoneNumbers/operations/search_a061a85c-c652-44d8-b051-014b8d892a07?api-version=2021-03-07
+  response:
+    body:
+      string: '{"status": "Succeeded", "resourceLocation": "/availablePhoneNumbers/searchResults/a061a85c-c652-44d8-b051-014b8d892a07?api-version=2021-03-07",
+        "createdDateTime": "2021-03-04T18:17:45.1869951+00:00", "id": "sanitized",
+        "operationType": "Search", "lastActionDateTime": "0001-01-01T00:00:00+00:00"}'
+    headers:
+      access-control-expose-headers: Location
+      content-type: application/json; charset=utf-8
+      date: Thu, 04 Mar 2021 18:18:15 GMT
+      ms-cv: An9SG0xNA02+nCEJ2iyPGg.0
+      request-context: appId=
+      transfer-encoding: chunked
+      x-processing-time: 559ms
+    status:
+      code: 200
+      message: OK
+    url: https://live-testing.communication.azure.com/phoneNumbers/operations/search_a061a85c-c652-44d8-b051-014b8d892a07?api-version=2021-03-07
+- request:
+    body: ''
+    headers:
+      Date:
+      - Thu, 04 Mar 2021 18:18:16 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/availablePhoneNumbers/searchResults/a061a85c-c652-44d8-b051-014b8d892a07?api-version=2021-03-07
+  response:
+    body:
+      string: '{"searchId": "a061a85c-c652-44d8-b051-014b8d892a07", "phoneNumbers":
+        ["+18445496587"], "phoneNumberType": "TollFree", "assignmentType": "Application",
+        "capabilities": {"calling": "inbound", "sms": "inbound+outbound"}, "cost":
+        {"amount": 2.0, "currencyCode": "USD", "billingFrequency": "Monthly"}, "searchExpiresBy":
+        "2021-03-04T18:33:53.9609193+00:00"}'
+    headers:
+      content-type: application/json; charset=utf-8
+      date: Thu, 04 Mar 2021 18:18:17 GMT
+      ms-cv: tajtINiuYU6xpPdp0AwTzA.0
+      request-context: appId=
+      transfer-encoding: chunked
+      x-processing-time: 1571ms
+    status:
+      code: 200
+      message: OK
+    url: https://live-testing.communication.azure.com/availablePhoneNumbers/searchResults/a061a85c-c652-44d8-b051-014b8d892a07?api-version=2021-03-07
+- request:
+    body: '{"searchId": "a061a85c-c652-44d8-b051-014b8d892a07"}'
+    headers:
+      Accept:
+      - application/json
+      Content-Length:
+      - '52'
+      Content-Type:
+      - application/json
+      Date:
+      - Thu, 04 Mar 2021 18:18:18 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: POST
+    uri: https://sanitized.communication.azure.com/availablePhoneNumbers/:purchase?api-version=2021-03-07
+  response:
+    body:
+      string: ''
+    headers:
+      access-control-expose-headers: Operation-Location,operation-id,purchase-id
+      content-length: '0'
+      date: Thu, 04 Mar 2021 18:18:20 GMT
+      ms-cv: cfO6OqU0F0SdpnnF3G0Qxg.0
+      operation-id: purchase_a061a85c-c652-44d8-b051-014b8d892a07
+      operation-location: /phoneNumbers/operations/purchase_a061a85c-c652-44d8-b051-014b8d892a07?api-version=2021-03-07
+      purchase-id: a061a85c-c652-44d8-b051-014b8d892a07
+      request-context: appId=
+      x-processing-time: 2228ms
+    status:
+      code: 202
+      message: Accepted
+    url: https://live-testing.communication.azure.com/availablePhoneNumbers/:purchase?api-version=2021-03-07
+- request:
+    body: ''
+    headers:
+      Date:
+      - Thu, 04 Mar 2021 18:18:50 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: GET
+    uri: https://sanitized.communication.azure.com/phoneNumbers/operations/purchase_a061a85c-c652-44d8-b051-014b8d892a07?api-version=2021-03-07
+  response:
+    body:
+      string: '{"status": "Succeeded", "resourceLocation": null, "createdDateTime":
+        "2021-03-04T18:17:45.1869951+00:00", "id": "sanitized", "operationType": "Purchase",
+        "lastActionDateTime": "0001-01-01T00:00:00+00:00"}'
+    headers:
+      content-type: application/json; charset=utf-8
+      date: Thu, 04 Mar 2021 18:18:50 GMT
+      ms-cv: 2BX6oEo9cEOkNVEY8GJghg.0
+      request-context: appId=
+      transfer-encoding: chunked
+      x-processing-time: 530ms
+    status:
+      code: 200
+      message: OK
+    url: https://live-testing.communication.azure.com/phoneNumbers/operations/purchase_a061a85c-c652-44d8-b051-014b8d892a07?api-version=2021-03-07
+- request:
+    body: ''
+    headers:
+      Accept:
+      - application/json
+      Date:
+      - Thu, 04 Mar 2021 18:18:51 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: DELETE
+    uri: https://sanitized.communication.azure.com/phoneNumbers/%2B18445496587?api-version=2021-03-07
+  response:
+    body:
+      string: ''
+    headers:
+      access-control-expose-headers: Operation-Location,operation-id,release-id
+      content-length: '0'
+      date: Thu, 04 Mar 2021 18:18:51 GMT
+      ms-cv: nPiFBK6ha02zRzkcjIkNwA.0
+      operation-id: release_4427e952-844b-4d4a-9830-774e2b588066
+      operation-location: /phoneNumbers/operations/release_4427e952-844b-4d4a-9830-774e2b588066?api-version=2021-03-07
+      release-id: 4427e952-844b-4d4a-9830-774e2b588066
+      request-context: appId=
+      x-processing-time: 872ms
+    status:
+      code: 202
+      message: Accepted
+    url: https://live-testing.communication.azure.com/phoneNumbers/%2B18445496587?api-version=2021-03-07
+version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_search_available_phone_numbers.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_search_available_phone_numbers.yaml
new file mode 100644
index 000000000000..dc596a27a626
--- /dev/null
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_search_available_phone_numbers.yaml
@@ -0,0 +1,37 @@
+interactions:
+- request:
+    body: '{"phoneNumberType": "tollFree", "assignmentType": "application", "capabilities":
+      {"calling": "inbound", "sms": "inbound+outbound"}}'
+    headers:
+      Accept:
+      - application/json
+      Content-Length:
+      - '131'
+      Content-Type:
+      - application/json
+      Date:
+      - Thu, 04 Mar 2021 20:10:52 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: POST
+    uri: https://sanitized.communication.azure.com/availablePhoneNumbers/countries/US/:search?api-version=2021-03-07
+  response:
+    body:
+      string: ''
+    headers:
+      access-control-expose-headers: Location,Operation-Location,operation-id,search-id
+      content-length: '0'
+      date: Thu, 04 Mar 2021 20:10:54 GMT
+      ms-cv: 8WLGSUfKPU6zyEk9ShCZmw.0
+      operation-id: search_d2b92f7d-1c61-481c-ac7d-044754b422bb
+      operation-location: /phoneNumbers/operations/search_d2b92f7d-1c61-481c-ac7d-044754b422bb?api-version=2021-03-07
+      request-context: appId=
+      search-id: d2b92f7d-1c61-481c-ac7d-044754b422bb
+      x-processing-time: 2876ms
+    status:
+      code: 202
+      message: Accepted
+    url: https://live-testing.communication.azure.com/availablePhoneNumbers/countries/US/:search?api-version=2021-03-07
+version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_update_phone_number_capabilities.yaml b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_update_phone_number_capabilities.yaml
new file mode 100644
index 000000000000..46e9b930efed
--- /dev/null
+++ b/sdk/communication/azure-communication-phonenumbers/test/recordings/test_phone_number_administration_client_async.test_update_phone_number_capabilities.yaml
@@ -0,0 +1,37 @@
+interactions:
+- request:
+    body: '{"calling": "inbound", "sms": "inbound+outbound"}'
+    headers:
+      Accept:
+      - application/json
+      Content-Length:
+      - '49'
+      Content-Type:
+      - application/merge-patch+json
+      Date:
+      - Thu, 04 Mar 2021 20:10:55 GMT
+      User-Agent:
+      - azsdk-python-communication-administration/1.0.0b4 Python/3.8.5 (Windows-10-10.0.19041-SP0)
+      x-ms-return-client-request-id:
+      - 'true'
+    method: PATCH
+    uri: https://sanitized.communication.azure.com/phoneNumbers/sanitized/capabilities?api-version=2021-03-07
+  response:
+    body:
+      string: '{"capabilitiesUpdateId": "a51ebf71-91f5-4410-917a-1d3993e8d7ae"}'
+    headers:
+      access-control-expose-headers: Operation-Location,Location,operation-id,capabilities-id
+      capabilities-id: a51ebf71-91f5-4410-917a-1d3993e8d7ae
+      content-type: application/json; charset=utf-8
+      date: Thu, 04 Mar 2021 20:10:56 GMT
+      ms-cv: nQRrDvDF9kSmUHvSW2nJNw.0
+      operation-id: capabilities_a51ebf71-91f5-4410-917a-1d3993e8d7ae
+      operation-location: /phoneNumbers/operations/capabilities_a51ebf71-91f5-4410-917a-1d3993e8d7ae?api-version=2021-03-07
+      request-context: appId=
+      transfer-encoding: chunked
+      x-processing-time: 1183ms
+    status:
+      code: 202
+      message: Accepted
+    url: https://live-testing.communication.azure.com/phoneNumbers/%2B18332143261/capabilities?api-version=2021-03-07
+version: 1
diff --git a/sdk/communication/azure-communication-phonenumbers/test/test_phone_number_administration_client.py b/sdk/communication/azure-communication-phonenumbers/test/test_phone_number_administration_client.py
index b117dd1e886c..67f4d51a526c 100644
--- a/sdk/communication/azure-communication-phonenumbers/test/test_phone_number_administration_client.py
+++ b/sdk/communication/azure-communication-phonenumbers/test/test_phone_number_administration_client.py
@@ -5,13 +5,16 @@
 from _shared.utils import create_token_credential
 from azure.communication.phonenumbers import PhoneNumberAssignmentType, PhoneNumberCapabilities, PhoneNumberCapabilityValue, PhoneNumberType
 from azure.communication.phonenumbers._shared.utils import parse_connection_str
+from phone_number_helper import PhoneNumberUriReplacer
+
+SKIP_PURCHASE_PHONE_NUMBER_TESTS = True
+PURCHASE_PHONE_NUMBER_TEST_SKIP_REASON = "Phone numbers shouldn't be purchased in live tests"
 
 class NewTests(CommunicationTestCase):
     def setUp(self):
         super(NewTests, self).setUp()
         if self.is_playback():
-            self.phone_number = "+18000005555"
-            self.phone_number_to_release = "+18000005556"
+            self.phone_number = "sanitized"
             self.country_code = "US"
             self.area_code = "833"
         else:
@@ -22,11 +25,11 @@ def setUp(self):
         self.phone_number_client = PhoneNumbersClient.from_connection_string(self.connection_str)
         self.recording_processors.extend([
             BodyReplacerProcessor(
-                keys=["id", "token", "phoneNumber", "phonenumbers", "phoneNumbers"]
+                keys=["id", "token", "phoneNumber"]
             ),
-            ResponseReplacerProcessor(keys=[self._resource_name])])
+            PhoneNumberUriReplacer()])
 
-    @pytest.mark.live_test_only
+    @pytest.mark.skipif(SKIP_PURCHASE_PHONE_NUMBER_TESTS, reason=PURCHASE_PHONE_NUMBER_TEST_SKIP_REASON)
     def test_list_all_phone_numbers_from_managed_identity(self):
         endpoint, access_key = parse_connection_str(self.connection_str)
         credential = create_token_credential()
@@ -34,22 +37,14 @@ def test_list_all_phone_numbers_from_managed_identity(self):
         phone_numbers = phone_number_client.list_all_phone_numbers()
         assert phone_numbers.next()
     
-    @pytest.mark.live_test_only
     def test_list_acquired_phone_numbers(self):
         phone_numbers = self.phone_number_client.list_acquired_phone_numbers()
         assert phone_numbers.next()
     
-    @pytest.mark.live_test_only
     def test_get_phone_number(self):
         phone_number = self.phone_number_client.get_phone_number(self.phone_number)
         assert phone_number.phone_number == self.phone_number
-    
-    @pytest.mark.live_test_only
-    def test_release_phone_number(self):
-        poller = self.phone_number_client.begin_release_phone_number(self.phone_number_to_release)
-        assert poller.status() == 'succeeded'
 
-    @pytest.mark.live_test_only
     def test_search_available_phone_numbers(self):
         capabilities = PhoneNumberCapabilities(
             calling = PhoneNumberCapabilityValue.INBOUND,
@@ -65,17 +60,16 @@ def test_search_available_phone_numbers(self):
         )
         assert poller.result()
 
-    @pytest.mark.live_test_only
     def test_update_phone_number_capabilities(self):
         poller = self.phone_number_client.begin_update_phone_number_capabilities(
-          self.phone_number,
-          PhoneNumberCapabilityValue.OUTBOUND,
-          PhoneNumberCapabilityValue.INBOUND_OUTBOUND,
-          polling = True
+            self.phone_number,
+            PhoneNumberCapabilityValue.INBOUND_OUTBOUND,
+            PhoneNumberCapabilityValue.INBOUND,
+            polling = True
         )
         assert poller.result()
-    
-    @pytest.mark.live_test_only
+
+    @pytest.mark.skipif(SKIP_PURCHASE_PHONE_NUMBER_TESTS, reason=PURCHASE_PHONE_NUMBER_TEST_SKIP_REASON)
     def test_purchase_phone_numbers(self):
         capabilities = PhoneNumberCapabilities(
             calling = PhoneNumberCapabilityValue.INBOUND,
@@ -86,12 +80,11 @@ def test_purchase_phone_numbers(self):
             PhoneNumberType.TOLL_FREE,
             PhoneNumberAssignmentType.APPLICATION,
             capabilities,
-            self.area_code,
-            1,
+            area_code=self.area_code,
             polling = True
         )
         phone_number_to_buy = search_poller.result()
         purchase_poller = self.phone_number_client.begin_purchase_phone_numbers(phone_number_to_buy.search_id, polling=True)
         assert purchase_poller.result()
-        release_poller = self.phone_number_client.begin_release_phone_number(phone_number_to_buy.phone_number)
+        release_poller = self.phone_number_client.begin_release_phone_number(phone_number_to_buy.phone_numbers[0])
         assert release_poller.status() == 'succeeded'
diff --git a/sdk/communication/azure-communication-phonenumbers/test/test_phone_number_administration_client_async.py b/sdk/communication/azure-communication-phonenumbers/test/test_phone_number_administration_client_async.py
index 7dc30f0ee7b5..a2f049c6e1e6 100644
--- a/sdk/communication/azure-communication-phonenumbers/test/test_phone_number_administration_client_async.py
+++ b/sdk/communication/azure-communication-phonenumbers/test/test_phone_number_administration_client_async.py
@@ -4,8 +4,12 @@
 from _shared.asynctestcase import AsyncCommunicationTestCase
 from _shared.testcase import ResponseReplacerProcessor, BodyReplacerProcessor
 from _shared.utils import create_token_credential
-from azure.communication.phonenumbers import PhoneNumberAssignmentType, PhoneNumberCapabilities, PhoneNumberCapabilityType, PhoneNumberType
+from azure.communication.phonenumbers import PhoneNumberAssignmentType, PhoneNumberCapabilities, PhoneNumberCapabilityValue, PhoneNumberType
 from azure.communication.phonenumbers._shared.utils import parse_connection_str
+from phone_number_helper import PhoneNumberUriReplacer
+
+SKIP_PURCHASE_PHONE_NUMBER_TESTS = True
+PURCHASE_PHONE_NUMBER_TEST_SKIP_REASON = "Phone numbers shouldn't be purchased in live tests"
 
 class NewTests(AsyncCommunicationTestCase):
     def setUp(self):
@@ -26,10 +30,10 @@ def setUp(self):
             BodyReplacerProcessor(
                 keys=["id", "token", "phoneNumber", "phonenumbers"]
             ),
-            ResponseReplacerProcessor(keys=[self._resource_name])])
-
+            PhoneNumberUriReplacer()])
+            
+    @pytest.mark.skipif(SKIP_PURCHASE_PHONE_NUMBER_TESTS, reason=PURCHASE_PHONE_NUMBER_TEST_SKIP_REASON)
     @AsyncCommunicationTestCase.await_prepared_test
-    @pytest.mark.live_test_only
     async def test_list_all_phone_numbers_from_managed_identity(self):
         endpoint, access_key = parse_connection_str(self.connection_str)
         credential = create_token_credential()
@@ -42,7 +46,6 @@ async def test_list_all_phone_numbers_from_managed_identity(self):
         assert len(items) > 0
 
     @AsyncCommunicationTestCase.await_prepared_test
-    @pytest.mark.live_test_only
     async def test_list_acquired_phone_numbers(self):
         async with self.phone_number_client:
             phone_numbers = self.phone_number_client.list_acquired_phone_numbers()
@@ -52,27 +55,16 @@ async def test_list_acquired_phone_numbers(self):
         assert len(items) > 0
     
     @AsyncCommunicationTestCase.await_prepared_test
-    @pytest.mark.live_test_only
     async def test_get_phone_number(self):
         async with self.phone_number_client:
             phone_number = await self.phone_number_client.get_phone_number(self.phone_number)
         assert phone_number.phone_number == self.phone_number
-        
-    
-    @AsyncCommunicationTestCase.await_prepared_test
-    @pytest.mark.live_test_only
-    async def test_release_phone_number(self):
-        async with self.phone_number_client:
-            poller = await self.phone_number_client.begin_release_phone_number(self.phone_number_to_release)
-            result = await poller.result()
-        assert result
 
     @AsyncCommunicationTestCase.await_prepared_test
-    @pytest.mark.live_test_only
     async def test_search_available_phone_numbers(self):
         capabilities = PhoneNumberCapabilities(
-            calling = PhoneNumberCapabilityType.INBOUND,
-            sms = PhoneNumberCapabilityType.INBOUND_OUTBOUND
+            calling = PhoneNumberCapabilityValue.INBOUND,
+            sms = PhoneNumberCapabilityValue.INBOUND_OUTBOUND
         )
         async with self.phone_number_client:
             poller = await self.phone_number_client.begin_search_available_phone_numbers(
@@ -86,23 +78,22 @@ async def test_search_available_phone_numbers(self):
         assert poller.result()
     
     @AsyncCommunicationTestCase.await_prepared_test
-    @pytest.mark.live_test_only
     async def test_update_phone_number_capabilities(self):
         async with self.phone_number_client:
-            poller = self.phone_number_client.begin_update_phone_number_capabilities(
+            poller = await self.phone_number_client.begin_update_phone_number_capabilities(
             self.phone_number,
-            PhoneNumberCapabilityType.OUTBOUND,
-            PhoneNumberCapabilityType.OUTBOUND,
+            PhoneNumberCapabilityValue.INBOUND_OUTBOUND,
+            PhoneNumberCapabilityValue.INBOUND,
             polling = True
             )
         assert poller.result()
 
+    @pytest.mark.skipif(SKIP_PURCHASE_PHONE_NUMBER_TESTS, reason=PURCHASE_PHONE_NUMBER_TEST_SKIP_REASON)
     @AsyncCommunicationTestCase.await_prepared_test
-    @pytest.mark.live_test_only
     async def test_purchase_phone_numbers(self):
         capabilities = PhoneNumberCapabilities(
-            calling = PhoneNumberCapabilityType.INBOUND,
-            sms = PhoneNumberCapabilityType.INBOUND_OUTBOUND
+            calling = PhoneNumberCapabilityValue.INBOUND,
+            sms = PhoneNumberCapabilityValue.INBOUND_OUTBOUND
         )
         async with self.phone_number_client:
             search_poller = await self.phone_number_client.begin_search_available_phone_numbers(
@@ -110,12 +101,11 @@ async def test_purchase_phone_numbers(self):
                 PhoneNumberType.TOLL_FREE,
                 PhoneNumberAssignmentType.APPLICATION,
                 capabilities,
-                self.area_code,
-                1,
+                area_code=self.area_code,
                 polling = True
             )
-            phone_number_to_buy = search_poller.result()
+            phone_number_to_buy = await search_poller.result()
             purchase_poller = await self.phone_number_client.begin_purchase_phone_numbers(phone_number_to_buy.search_id, polling=True)
-            assert purchase_poller.result()
-            release_poller = await self.phone_number_client.begin_release_phone_number(phone_number_to_buy.phone_number)
+            assert await purchase_poller.result()
+            release_poller = await self.phone_number_client.begin_release_phone_number(phone_number_to_buy.phone_numbers[0])
         assert release_poller.status() == 'succeeded'