Block or Unblock Calls
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Block or Unblock Calls

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


Prenote info

When a call is blocked, it is routed directly to voicemail. The call blocking feature may not affect phone calls via third-party apps installed on your device. Contact third party app developers for assistance with such applications.

In this tutorial, you will learn how to:

• Access blocked numbers
• Block and unblock numbers

Access blocked numbers

1. From the home screen, select the phone Phone app.

2. Select the Menu Icon Menu icon, then select Settings. Select Blocked numbers.  

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Block and unblock numbers

BLOCK NUMBERS: From the Blocked numbers screen, select ADD A NUMBER. Enter the desired number, then select BLOCK

Note: Alternately, from the recent calls tab, select and hold the desired number, then select Block number. Select BLOCK to confirm.

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UNBLOCK PHONE NUMBER: Select the X icon next to the desired phone number. Select UNBLOCK to confirm. 

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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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