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  2. 300-page iPhone bill - Wikipedia

    en.wikipedia.org/wiki/300-page_iPhone_bill

    Apple released the iPhone in the United States with a software "lock" so it could only be used on the AT&T Mobility network. [12] After purchase, buyers activated their iPhone's AT&T service contract using the Apple iTunes software, [13] during which buyers had the ability to choose their billing preference; however, if no option was specified during activation AT&T defaulted to using detailed ...

  3. NumberSync - Wikipedia

    en.wikipedia.org/wiki/NumberSync

    NumberSync is an AT&T service that allows some postpaid wireless customers to use one telephone number to send and receive calls and text messages across all of their supported devices, including smartwatches. [1] The service, which was created by myaNUMBER and licensed to AT&T compares to Apple Continuity, [2] is free of charge to AT&T ...

  4. List of mobile virtual network operators in the United States

    en.wikipedia.org/wiki/List_of_mobile_virtual...

    Mobile virtual network operators (MVNOs) in the United States lease wireless telephone and data service from the four major cellular carriers in the country—AT&T Mobility, Boost Mobile, T-Mobile US, and Verizon—and offer various levels of free and/or paid talk, text and data services to their customers.

  5. AT&T NumberSync lets one phone number rule all your ... - AOL

    www.aol.com/news/2015-10-14-att-numbersync.html

    To that end, AT&T just announced NumberSync, a free service that links all your other connected AT&T gizmos (think 3G smartwatches or tablets) to your main phone number. Better yet, incoming calls ...

  6. Lots of Static for AT&T's iPhone Strategy - AOL

    www.aol.com/news/2011-07-26-lots-of-static-for...

    Telecom titan AT&T (NYS: T) faced a double-whammy last week that points to challenges in the near term, and potentially the long term, for old Ma Bell and her investors. Earlier in the week, AT&T ...

  7. T-Mobile Wants the iPhone. Bad. - AOL

    www.aol.com/news/2012-05-13-t-mobile-wants-the-i...

    In February, T-Mobile. Being the No. 4 wireless carrier in the U.S. doesn't earn you a lot of respect, especially when it comes to grabbing the attention of one of the most important smartphone ...

  8. Mobile number portability - Wikipedia

    en.wikipedia.org/wiki/Mobile_number_portability

    A key technical aspect of Mobile Number Portability (MNP) involves the routing of calls or mobile messages (SMS, MMS) to a number once it has been ported.Various call routing implementations exist globally, but the International and European best practice employs a central database (CDB) of ported numbers.

  9. SIM lock - Wikipedia

    en.wikipedia.org/wiki/SIM_lock

    Mobile network code (MNC; e.g., AT&T Mobility, T-Mobile, Vodafone, Bell Mobility etc.) Mobile subscriber identification number (MSIN; i.e., only one SIM can be used with the phone) Additionally, some phones, especially Nokia phones, are locked by group IDs (GIDs), restricting them to a single Mobile virtual network operator (MVNO) of a certain ...