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:
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• Access blocked numbers
• Block and unblock numbers
• Block and unblock numbers
• Block unknown callers
• Block a phone number from the call log
• AT&T ActiveArmor Mobile Security
• Block a phone number from the call log
• AT&T ActiveArmor Mobile Security
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Access blocked numbers
From the 
Phone app, select the 
 Menu icon > Settings > Blocked numbers.
Phone app, select the  Menu icon > Settings > Blocked numbers.Â
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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.
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UNBLOCK PHONE NUMBER: Select the X icon next to the desired number. Select Unblock to confirm.
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Block unknown callers
From the Blocked numbers screen, select the Unknown switch.
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Block a phone number from the call log
From the  Phone app, select the Recents tab then select and hold the desired phone number. Select Block/report spam. If desired, select the Report call as spam checkbox, then select Block to confirm.
 Phone app, select the Recents tab then select and hold the desired phone number. Select Block/report spam. If desired, select the Report call as spam checkbox, then select Block to confirm.Â
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Use AT&T ActiveArmor Mobile Security
To automatically block calls from likely fraudsters, get alerts on suspected spam, and manually block calls learn more about AT&T ActiveArmor Mobile Security. Free for eligible users.