Wireless Support/Device Support/
Calling & contacts/
Block Calls

Block Calls

Block or unblock calls from your device. Block anonymous calls.


  1. ADD NUMBER TO BLOCK LIST: From the home screen, select the Phone app. Select the Menu icon, then select Settings.

    Note: To automatically block calls from likely fraudsters, get alerts on suspected spam, and manually block calls learn more about  AT&T Call Protect. Free for eligible users.
    Step 1
  2. Select Call blocking.
    Step 2
  3. Select ADD A NUMBER.
    Step 3
  4. Enter the desired number to block, then select BLOCK.

    Note: When a call is blocked, it is routed directly to voicemail. The call blocking feature may not affect phone calls made or received via third-party apps installed on your device. Please contact third party app developers for assistance with such applications.
    Step 4
  5. REMOVE NUMBER FROM BLOCK LIST: From the blocked numbers list, select the Remove icon next to the desired number then select UNBLOCK.
    Step 5
  6. BLOCK A PHONE NUMBER FROM THE CALL LOG: From the Call log, select and hold the desired phone number then select Block number. Select BLOCK.
    Step 6

Did you get the help you needed?

Great! We're so glad we could help.

We're sorry that didn't solve your issue.

Thanks for your feedback!