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  2. Caller ID spoofing - Wikipedia

    en.wikipedia.org/wiki/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.

  3. Malicious caller identification - Wikipedia

    en.wikipedia.org/.../Malicious_caller_identification

    Malicious caller identification, introduced in 1992 as Call Trace, [1] also called malicious call trace or caller-activated malicious call trace, is activated by the vertical service code *57 ("star fifty-seven"), and is an upcharge fee subscription service offered by telephone company providers which, when dialed immediately after a malicious call, records metadata for police follow-up.

  4. How to Do a Free Reverse Phone Lookup & the 8 Best ... - AOL

    www.aol.com/finance/free-reverse-phone-lookup-8...

    The company can also provide you with the following information regarding the caller: Name. ... You can find as much information as you can about the caller you want to identify by scanning ...

  5. Caller ID - Wikipedia

    en.wikipedia.org/wiki/Caller_ID

    Caller-ID system response sounds in various cases: analog, ISDN and digital PBX 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.

  6. Receiving unexpected international calls? What you need ... - AOL

    www.aol.com/receiving-unexpected-international...

    Beware scam calls: Avoid unknown numbers and protect your personal information. Tech expert Kurt “CyberGuy" Knutsson talks about the increasingly common scam.

  7. Whoscall - Wikipedia

    en.wikipedia.org/wiki/Whoscall

    Instant Caller Identification, which identifies unknown callers in real time through the largest number database (with 2.6 billion entries) and an AI-powered identification engine. Caller ID Blocking , which reduces the risks of receiving malicious/harassment phone calls by blocking nuisance calls or text messages automatically.