Update number-lookup-concept.md

Changing from private to public preview note and adding pricing section

Author: henikaraa

articles/communication-services/concepts/numbers/number-lookup-concept.md

@@ -14,7 +14,7 @@ ms.service: azure-communication-services
 
 # Number Lookup overview
 
-[!INCLUDE [Private Preview Notice](../../includes/private-preview-include.md)]
+[!INCLUDE [Private Preview Notice](../../includes/public-preview-include.md)]
 
 Azure Communication Services enable you to retrieve insights and look up a specific phone number using the Azure Communication Services Number Lookup SDK. It is part of the Phone Numbers SDK and can be used to support customer service scenarios, appointment reminders, two-factor authentication, and other real-time communication needs. Azure Communication Services Number Lookup allows you to reliably retrieve number insights before engaging with end-users.
 
@@ -44,11 +44,19 @@ The main benefits the solution will provide to ACS customers can be summarized o
 
 ![Diagram showing call recording architecture using calling client sdk.](../numbers/mvp-use-case.png)
 
+## Pricing
+
+
+| Request                                                     | Price per API query                                              | 
+| ------------------------------------------------------------| -----------------------------------------------------------------|
+| Get Number Type and Carrier details, query per phone number | $0.005                                                           |
+
+
 ## Next steps
 
 > [!div class="nextstepaction"]
 > [Get started with Number Lookup API](../../quickstarts/telephony/number-lookup.md)
 
 The following documents may be interesting to you:
 
-- Familiarize yourself with the [Number Lookup SDK](../numbers/number-lookup-sdk.md)
+- Familiarize yourself with the [Number Lookup SDK](../numbers/number-lookup-sdk.md)