Block or Unblock Calls

In this tutorial, you will learn how to:

• Access blocked numbers

• Block and unblock numbers

• Block unknown numbers

Access blocked numbers

From the Keypad tab in the  Phone app, select the  Menu icon then select Settings. Select Block numbers.

Block and unblock numbers

From the Block numbers screen, you can add or remove numbers from the block list. Select the desired option:

• BLOCK PHONE NUMBER: Enter the desired phone number, then select the Add icon.

• CONTACTS: Select Contacts, then navigate to and select the desired contact. When finished, select Done.

• RECENT CALL: Select Recents, then select the desired number. When finished, select Done.

• UNBLOCK PHONE NUMBER: Select the Remove icon next to the desired number.

Block unknown numbers

From the Block numbers screen, select the Block calls from unknown numbers switch.

Call Protect

To automatically block calls from likely fraudsters, get alerts on suspected spam, and manually block calls, learn more about AT&T ActiveArmor. Free for eligible users.