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  2. 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 ...

  3. Metro by T-Mobile - Wikipedia

    en.wikipedia.org/wiki/Metro_by_T-Mobile

    At the time of the merger, T-Mobile had about 32 million subscribers, to which MetroPCS added around 9 million. [18] In 2012, there was a series of armed robberies in Metro stores which was attributed to low security measures. [19] In the same year, T-Mobile and Metro became some of the earliest companies to offer unlimited data plans. [20]

  4. Customer proprietary network information - Wikipedia

    en.wikipedia.org/wiki/Customer_proprietary...

    Customer proprietary network information (CPNI) is the data collected by telecommunications companies about a consumer's telephone service. [1] It includes the time, date, duration and destination number of each call, the type of network a consumer subscribes to, and certain other information that appears on the consumer's telephone bill. [2]

  5. MetroPCS Communications Meets on Revenue, Misses on EPS - AOL

    www.aol.com/2012/04/26/metropcs-communications...

    MetroPCS Communications (NYS: PCS) reported earnings on April 26. ... MetroPCS Communications met expectations on revenue and missed estimates on ... For premium support please call: 800-290-4726 ...

  6. Personal Communications Service - Wikipedia

    en.wikipedia.org/wiki/Personal_Communications...

    In ITU Region 2, PCS are provided in the '1900 MHz' band (specifically 1850–1995 MHz). [5] This frequency band was designated by the United States Federal Communications Commission (FCC) and Industry Canada to be used for new wireless services to alleviate capacity caps inherent in the original Advanced Mobile Phone System (AMPS) and Digital AMPS (D-AMPS) cellular networks in the '850 MHz ...

  7. Cellphone expert testifies missing data benefits University ...

    www.aol.com/news/cellphone-expert-testifies...

    For premium support please call: 800-290-4726 more ways to reach us. ... "It is a terrible practice to justify probable cause with these very detailed call detail records that give breadcrumb-like ...

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