How Do You Block Anonymous Calls to Your Home Phone?


Quick Answer

Block anonymous calls by typing *77 on the keypad of your phone. When this service is activated, callers from anonymous numbers hear a pre-recorded message telling them to release their caller ID information and then call back.

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Full Answer

  1. Pick up the receiver

    Pick up the receiver of the phone on which you do not want to receive anonymous calls. Wait until you hear a dial tone.

  2. Dial a code

    Dial *77 on the phone. Listen for a beep or confirmation message to let you know that the feature has been activated.

  3. Hang up

    Hang up the phone. The feature remains activated until you turn it off.

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