Block or Unblock Calls
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Block or Unblock Calls

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


INSTRUCTIONS & INFO

Prenote info

To block calls from your tablet, you must update your device to the most current software version and set up NumberSync. 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 numbers
• Access AT&T ActiveArmor Mobile Security

 

Access blocked numbers

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

 

2. Select the Menu icon Menu icon, then select Settings.

 

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3. Select Block numbers.

 

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Block and unblock numbers

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

 

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

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

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

 

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Access 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. Free for eligible users.


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