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  2. 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 ...

  3. 221st Combat Communications Squadron - Wikipedia

    en.wikipedia.org/wiki/221st_Combat...

    The United States Air Force's 221st Combat Communications Squadron (221 CBCS) is a Texas Air National Guard combat communications unit located at Hensley Field, Texas. It is part of the larger 136th Airlift Wing .

  4. Phone log - Wikipedia

    en.wikipedia.org/wiki/Phone_log

    A phone log is metadata collected from telephone or mobile phones for the purpose of surveillance or espionage. This metadata may include: length of calls, phone numbers of both parties, phone-specific identification information, GPS location, call proximity, and/or computer converted voice-to-text transcripts of the phone call conversation. [ 1 ]

  5. Area codes 814 and 582 - Wikipedia

    en.wikipedia.org/wiki/Area_codes_814_and_582

    Map of previous proposed split of 814 with 582, showing county lines. When numbering pool exhaustion became a threat in the 2000s, the Pennsylvania Public Utility Commission (PUC) approved a numbering plan split in December 2009, that would have assigned area code 582 to most of the northwestern portion of the territory, including Erie, by 2012. [2]

  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. List of SIP response codes - Wikipedia

    en.wikipedia.org/wiki/List_of_SIP_response_codes

    An intermediary machine or process rejected the call attempt. [25] This contrasts with the 607 (Unwanted) SIP response code in which a human, the called party, rejected the call. The intermediary rejecting the call should include a Call-Info header with "purpose" value "jwscard", with the jCard [26] with contact details. The calling party can ...

  8. 10-10-321 - Wikipedia

    en.wikipedia.org/wiki/10-10-321

    10-10-321, 10-10-345, 10-10-220, and 10-10-987 are United States long-distance phone services best known for their prolific television and direct mail advertising in the late 1990s. 10-10-321 was the first mass-marketed service of its type. 10-10-345 was owned by AT&T, and the rest were all owned by MCI, which is now part of Verizon.

  9. 211 (telephone number) - Wikipedia

    en.wikipedia.org/wiki/211_(telephone_number)

    The databases are typically local but in some cases linked together to form statewide databases. Many 211 centers are exploring Memorandums of Understanding with state and federal governments to facilitate the efficient handling of future disasters. Television or radio stations could easily tell citizens to call 211 in the event of an emergency.