How to Block Numbers on AT&T U-verse

Written by andrew todd Google
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U-verse is a telephone, high-speed Internet and cable television service offered by AT&T. U-verse Voice is a voice over IP, or VoIP, which requires an Internet connection, rather than a telephone connection to place and receive phone calls. The U-verse Voice telephone system works with your existing telephones, and the user experience is the same as a traditional telephone service. U-verse Voice includes features that are commonly offered with traditional telephone services, including caller-ID, three-way calling and the ability to block numbers from placing calls to your number. To block a call from a specific number, you must know the telephone number that you would like to block.

Skill level:
Moderately Easy


  1. 1

    Pick up your telephone's receiver and dial "*60" (1160 if using a rotary telephone).

  2. 2

    Enter the 10-digit telephone number that you would like to block when prompted.

  3. 3

    Hang up the telephone receiver to end the call, once the system confirms that the number is blocked.

Tips and warnings

  • AT&T; allows you to block up to six telephone numbers at any time. To unblock a number, dial "*80" (1180 if using a rotary telephone) and then enter the telephone number that you would like to unblock.

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