Activate a transferred telephone number

Our automated system will walk you through the steps.

Activate your transferred number

If you placed an order to transfer a telephone number to your AT&T Phone service, call 877.377.0016.
  • The system will ask for the telephone number that needs to be activated.
  • If the number is ready to be transferred, the system will take you through the steps to activate.
  • If there is a problem with the activation, you will be transferred to a Customer Care agent for help.
Last updated: December 7, 2022

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