Use Call Blocking for digital phone

Getting calls you don’t want? Learn how to block unwanted and anonymous calls with AT&T Phone.


Block calls from your phone

Receive an unwanted call? You can:
  • Press *61 to add the number of the last call received to your call block list
  • Press *80 to turn call blocking off
  • Press *60 to turn call blocking back on
Get a call that has no caller ID? You can:
  • Press *77 to block callers who withhold their phone numbers. Anonymous callers will receive a message that you don’t accept calls without Caller ID info.
  • Press *87 to unblock these calls.

Additional resources

Try our free Digital Phone Call Protect to automatically block calls from known scammers.1 You’ll also get caller ID alerts for suspected spam calls before you answer. Learn more about Digital Phone Call Protect or sign in to myAT&T to opt in and manage this feature.

To have your number placed on the Do Not Call list, visit

See all important details

Last updated: April 11, 2023

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