Block or Unblock Calls
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Block or Unblock Calls

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

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

Block and Unblock numbers


1. From the Dial tab in the Phone app, select the menu Menu icon in the Search field then select Settings.
Note: To use Wi-FI calling from your tablet, you must update your device to the most current software version and set up NumberSync.

step 1

2.Select Block numbers.

step 2

• The following options are available:

step 3

ADD PHONE NUMBER: Enter the desired number then select the Add icon.
CONTACTS: Select Contacts then navigate to and select the desired contact.
BLOCK UNKNOWN NUMBERS: Select the Block unknown callers switch.
RECENT CALL: Select Recents then select the desired number.

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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