How to manually acquire a phone number in Communication Services for SMS?

boba 0 Reputation points
2025-04-20T22:53:32.21+00:00

Hello,

I'm unable to create a support ticket to request a phone number for SMS for my Communication Services resource, and the button to "Get" a phone number is grayed out. The trial phone number does not support SMS.

My subscription is on the Developer Support plan, and I am an owner of the subscription. There is a card on file.

I attempted to submit the special acquisition form (https://github.com/Azure/Communication/blob/master/special-order-numbers.md) but was told to submit a support request instead, or to go through https://pstnsd.powerappsportals.com/create-case/ - but my account does not exist in that tenant ("The account needs to be added as an external user in the tenant first. Please use a different account."), and trying to create a support request just shows me the AI-generated recommended solutions, with no option to actually create a ticket.

What should my next step be to request a phone number - or, is it not possible?

Azure Communication Services
Azure Communication Services
An Azure communication platform for deploying applications across devices and platforms.
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  1. Suresh Chikkam 1,725 Reputation points Microsoft External Staff Moderator
    2025-04-24T06:35:39.86+00:00

    Hi boba,

    Since you are in the United States, and your subscription has free credits + a credit card on file, that does not necessarily make you ineligible, but phone number acquisition for SMS does require a specific manual process — especially for toll-free or SMS-capable numbers.

    Email Microsoft directly at: acstns@microsoft.com

    Provide the following in your request:

    • Your Azure Subscription ID
    • Azure Communication Services resource name
    • The type of number you want (e.g., SMS-capable)
    • Quantity needed
    • Region (e.g., East US)
    • Your contact info
    • Reason for usage (e.g., 2FA, notifications)

    Alternatively, try using this form to submit a ticket: https://pstnsd.powerappsportals.com/create-ticket/ If you're blocked by tenant access errors (like “account needs to be added as an external user”), try with a different account, or explicitly request access through support or the email above.

    Check you have reviewed this guide before requesting: Special Order Numbers - GitHub It outlines the process and details required.

    And just a heads-up Developer Support plan limits you to Q&A-based support (not full ticket creation via portal), but the ACS team honors direct email requests like above.

    Hope it helps!


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