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  2. How to View (and Delete) Your iPhone’s Call History - AOL

    www.aol.com/view-delete-iphone-call-history...

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  3. Call logging - Wikipedia

    en.wikipedia.org/wiki/Call_logging

    The call logging trial proved successful and while it was initially designed to gather phone call data and cost of billing details specific to the customers' call's, a hidden benefit emerged such that local management were also able to see a pattern of the types of calls being generated, i.e. calls to and from certain businesses in addition to ...

  4. MAINWAY - Wikipedia

    en.wikipedia.org/wiki/MAINWAY

    MAINWAY is a database maintained by the United States' National Security Agency (NSA) containing metadata for hundreds of billions of telephone calls made through the largest telephone carriers in the United States, including AT&T, Verizon, and T-Mobile.

  5. Directory assistance - Wikipedia

    en.wikipedia.org/wiki/Directory_assistance

    [6] 118 118 (The Number) was the second most-expensive number at £11.23 for a 90-second call, but accounted for 40% of DQ calls, [4] mostly due to heavy advertising. Until 23 August 2003 directory inquiries were available by dialing 192 for numbers in Britain, and 153 for foreign numbers, with the service supplied by the caller's telephone ...

  6. Call detail record - Wikipedia

    en.wikipedia.org/wiki/Call_detail_record

    A call detail record (CDR) is a data record produced by a telephone exchange or other telecommunications equipment that documents the details of a telephone call or other telecommunications transactions (e.g., text message) that passes through that facility or device. The record contains various attributes of the call, such as time, duration ...

  7. Call tracing - Wikipedia

    en.wikipedia.org/wiki/Call_tracing

    In telecommunications, call tracing is a procedure that permits an entitled user to be informed about the routing of data for an established connection, identifying the entire route from the origin to the destination. There are two types of call tracing. Permanent call tracing permits tracing of all calls.

  8. Voice phishing - Wikipedia

    en.wikipedia.org/wiki/Voice_phishing

    Voice phishing, or vishing, [1] is the use of telephony (often Voice over IP telephony) to conduct phishing attacks.. Landline telephone services have traditionally been trustworthy; terminated in physical locations known to the telephone company, and associated with a bill-payer.

  9. AOL search log release - Wikipedia

    en.wikipedia.org/wiki/AOL_search_log_release

    AOL acknowledged it was a mistake and removed the data; however, the removal was too late. The data was redistributed by others and can still be downloaded from mirror sites. [5] [6] In January 2007, Business 2.0 Magazine on CNNMoney ranked the release of the search data as #57 of its "101 Dumbest Moments in Business" for 2007. [7]