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  2. *82 - Wikipedia

    en.wikipedia.org/wiki/*82

    This Vertical Service Code, *82, enables calling line identification regardless of subscriber preference, dialed to unblock withheld numbers (private callers) in the U.S. on a per-call basis. If Caller ID is subscribed to or enabled on the line receiving the call, the unblocked phone number and registered name is displayed – unable to ...

  3. Caller ID - Wikipedia

    en.wikipedia.org/wiki/Caller_ID

    Caller identification ( Caller ID) is a telephone service, available in analog and digital telephone systems, including voice over IP (VoIP), that transmits a caller 's telephone number to the called party 's telephone equipment when the call is being set up. The caller ID service may include the transmission of a name associated with the ...

  4. Truth in Caller ID Act of 2009 - Wikipedia

    en.wikipedia.org/wiki/Truth_in_Caller_ID_Act_of_2009

    The Truth in Caller ID Act of 2009 is an Act of the United States Congress that generally makes it illegal to use false Caller ID information for a call with the intent to defraud or scam a called party. The Act makes exceptions for certain law-enforcement purposes. Callers are also still allowed to preserve their anonymity by choosing to block ...

  5. Block and unblock email addresses in AOL Mail

    help.aol.com/articles/block-and-unblock-email...

    Block email addresses. 1. Open an email or select it from your mailbox. 2. Click the More icon. 2. Click Block Senders. 2. Optionally, select to also delete emails you've received from the sender.

  6. How to Unblock Someone on Your iPhone - AOL

    www.aol.com/lifestyle/unblock-someone-iphone...

    Click the green-and-white phone icon. Tap the Contacts icon at the bottom of the screen. It’s the middle option and looks like a small person in a circle. Scroll to find the contact you want to ...

  7. Caller ID spoofing - Wikipedia

    en.wikipedia.org/wiki/Caller_ID_spoofing

    Caller ID spoofing. Caller ID spoofing is a spoofing attack which causes the telephone network's Caller ID to indicate to the receiver of a call that the originator of the call is a station other than the true originating station. This can lead to a display showing a phone number different from that of the telephone from which the call was placed.

  8. Automatic number announcement circuit - Wikipedia

    en.wikipedia.org/wiki/Automatic_number...

    An automatic number announcement circuit ( ANAC) is a component of a central office of a telephone company that provides a service to installation and service technicians to determine the telephone number of a telephone line. The facility has a telephone number that may be called to listen to an automatic announcement that includes the caller's ...

  9. Anonymous call rejection - Wikipedia

    en.wikipedia.org/wiki/Anonymous_call_rejection

    Anonymous call rejection. In many voice telephone networks, anonymous call rejection ( ACR) is a calling feature implemented in software on the network that automatically screens out calls from callers who have blocked their caller ID information. The caller usually hears a voice message explaining that their call cannot be connected unless ...