Block or Unblock Calls
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Block or Unblock Calls
Block or unblock calls from your device. Block unknown calls.
INSTRUCTIONS & 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
• Block unknown callers
• Block and unblock numbers
• Block unknown callers
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Access blocked numbers
1. From the home screen, select the 
Phone app.
2. Select theÂ
 Menu icon, then select Call settings. Select Call rejection. Â
Phone app.2. Select theÂ
 Menu icon, then select Call settings. Select Call rejection.  Block and unblock numbers
BLOCK NUMBERS: From the Call rejection screen, select the 
 Add icon. Enter the desired number, then select ADD. To add a number from the contacts list, select the Contacts icon. To add a number from the recent calls list, select the Recent calls icon.
 Add icon. Enter the desired number, then select ADD. To add a number from the contacts list, select the Contacts icon. To add a number from the recent calls list, select the Recent calls icon.Â
UNBLOCK PHONE NUMBER: Select the 
 Delete icon. Select the desired phone number, then select DELETE. Select OK to confirm. Â
 Delete icon. Select the desired phone number, then select DELETE. Select OK to confirm.  Â
Block unknown callers
From the Call rejection screen, select the Unknown number switch.
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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.