enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. AT&T Mobility - Wikipedia

    en.wikipedia.org/wiki/AT&T_Mobility

    AT&T Prepaid (stylized AT&T PREPAID; formerly GoPhone) is a prepaid mobile phone service from AT&T Mobility. The GoPhone name and product were originally conceived and implemented by McCaw Cellular by its founder Craig McCaw and first used in commerce in 1987 by his company.

  3. SIM card - Wikipedia

    en.wikipedia.org/wiki/SIM_card

    A typical SIM card (mini-SIM with micro-SIM cutout) A SIM card or SIM (Subscriber Identity Module) is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops).

  4. Mobile number portability - Wikipedia

    en.wikipedia.org/wiki/Mobile_number_portability

    sim card of the new mobile company that will cost around 15 PEN. United States: 2003.11.24 0 Free iconectiv manages the Number Portability Administration Center (NPAC), the largest number portability system in the world. Consisting of seven regional systems, the NPAC facilitates number porting across all Service Providers in the United States.

  5. AT&T Wireless Services - Wikipedia

    en.wikipedia.org/wiki/AT&T_Wireless_Services

    AT&T Wireless Services, Inc., formerly part of AT&T Corporation, was a wireless telephone carrier founded in 1987 in the United States, based in Redmond, Washington, and later traded on the New York Stock Exchange under the stock symbol "AWE", as a separate entity from its former parent.

  6. Mobile Telephone Switching Office - Wikipedia

    en.wikipedia.org/wiki/Mobile_Telephone_Switching...

    The Mobile Telephone Switching Office (MTSO) is the mobile equivalent of a PSTN Central Office. The MTSO contains the switching equipment or Mobile Switching Center (MSC) for routing mobile phone calls.

  7. AT&T outage: Company says network is fully restored after ...

    www.aol.com/news/thousands-t-customers-report...

    AT&T, the nation’s largest carrier, has more than 240 million subscribers. More than 70,000 outages were reported after 8 a.m. ET, according to Downdetector, a website that detects outages. The ...

  8. Pacific Bell Wireless - Wikipedia

    en.wikipedia.org/wiki/Pacific_Bell_Wireless

    Pacific Bell Wireless, LLC is a wireless operating division of AT&T Mobility. [1] Pacific Bell Wireless is legally known as Pacific Bell Wireless, LLC d/b/a Cingular Wireless. [citation needed] It was founded in the mid-1990s, initially named Pacific Bell Mobile Services, as a means for Pacific Telesis to capitalize on the wireless market it ...

  9. MCI Telecommunications Corp. v. AT&T Co. - Wikipedia

    en.wikipedia.org/wiki/MCI_Telecommunications_Corp...

    AT&T filed a complaint against MCI, one of its competitors, after MCI chose not to file a tariff. The case eventually reached the Supreme Court through a petition for certiorari filed by MCI. The Supreme Court held that statutory authorization to "modify" does not extend to setting aside entirely such a significant statutory mandate. [1]