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  2. Alltel - Wikipedia

    en.wikipedia.org/wiki/Alltel

    Alltel was a landline, wireless and general telecommunications services provider, primarily based in the United States.Before its wireless division was acquired by Verizon Wireless and AT&T, Alltel provided cellular service to 34 states and had approximately 13 million subscribers.

  3. List of mobile network operators in the United States

    en.wikipedia.org/wiki/List_of_mobile_network...

    The top five wireless providers operate nationwide wireless networks which cover most of the population in the United States, while smaller carriers provide native network coverage across selected regions of the United States while supplementing nationwide coverage through roaming agreements with other carriers.

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

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

    In general, the types of phones and other devices supported by the MVNOs are in line with the technologies used by the Mobile Network Operator (MNO), the underlying cellular network provider. All major and regional MNOs use 4G LTE / LTE Advanced and 5G NR protocols (2G and 3G having been deprecated and shut down), with GSM technologies.

  5. RootMetrics launches Cell Phone Coverage Map, uses crowd ...

    www.aol.com/news/2011-04-12-rootmetrics-launches...

    Decades later, this skeptical method is being applied to mobile carriers thanks to RootMetrics' Cell Phone Coverage Map, a crowd-sourced application aiming to provide reliable, verified ...

  6. AT&T to Buy Atlantic Tele-Network's Alltel for About ... - AOL

    www.aol.com/2013/01/22/news-att-to-buy-alltel...

    For premium support please call: 800-290-4726 more ways to reach us

  7. Cellular One - Wikipedia

    en.wikipedia.org/wiki/Cellular_One

    Cellular One is the trademarked brand name that licenses services (radio frequencies for telecommunications) used by several cellular service providers in the United States. The brand was sold to Trilogy Partners by AT&T in 2008 shortly after AT&T had completed its acquisition of Dobson Communications. Cellular One was originally the trade name ...

  8. Cellular frequencies in the United States - Wikipedia

    en.wikipedia.org/wiki/Cellular_frequencies_in...

    Professional wireless microphones used the 700 MHz band until 2010 when they were made illegal, but equipment still exists in use that may interfere with 3G and 4G technologies. [ 10 ] Due to immediate adjacency to channel 51 lower 700 MHz A block license holders were prohibited to use it within channel 51 station service areas.

  9. Alltel tried to buy Sprint, T-Mobile and AT&T as a ... - AOL

    www.aol.com/news/2008-06-24-alltel-tried-to-buy...

    More specifically, Mr. Ford noted that prior to Alltel becoming a private company, it had "tried to buy Sprint three times, tried to buy AT&T Wireless [and] tried to buy T-Mobile."

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