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

Block or Unblock Calls

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


Block and Unblock numbers

  • BLOCK: From the Dial tab in the Phone app, select the Menu icon Menu Icon in the Search field then select Settings. Select Block numbers.

    Step 1

  • The following options are available

    Step 2

  • ADD PHONE NUMBER: Enter the desired number then select the Add icon.
  • CONTACTS: Select the Contacts icon then navigate to and select the desired contact
  • BLOCK UNKNOWN NUMBERS: Select the Block unknown callers switch.
  • RECENT CALL: Select the Recents icon then select the desired number.

Call Protect

  • 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.

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