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  2. List of mobile network operators in the United States

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

    AT&T, T-Mobile, Verizon, Boost Mobile, and U.S. Cellular also sell SIM cards through their retail channels, both in-store and online. 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 ...

  3. GSM - Wikipedia

    en.wikipedia.org/wiki/GSM

    GSM networks operate in a number of different carrier frequency ranges (separated into GSM frequency ranges for 2G and UMTS frequency bands for 3G), with most 2G GSM networks operating in the 900 MHz or 1800 MHz bands. Where these bands were already allocated, the 850 MHz and 1900 MHz bands were used instead (for example in Canada and the ...

  4. List of mobile network operators of the Americas - Wikipedia

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

    GSM, GPRS, EDGE-900 UMTS, HSPA+-1900(2)/850(5) ... in the United States lease wireless telephone and data service from major carriers such as AT&T Mobility, T-Mobile ...

  5. List of mobile network operators of the Caribbean - Wikipedia

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

    Operator Technology Countries Aliv: UMTS, HSPA, HSPA+, DC-HSPA+, LTE, LTE-A Bahamas Altice Dominicana S.A. GSM, UMTS, LTE Dominican Republic bmobile (): GSM, GPRS ...

  6. 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.

  7. List of mobile network operators - Wikipedia

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

    Dual-mode Satellite/GSM: 0.020 (December 2007) By region. List of mobile network operators of the Americas; List of mobile network operators in Asia and Oceania;

  8. GSMA - Wikipedia

    en.wikipedia.org/wiki/GSMA

    www.gsma.com. The GSM Association (commonly referred to as 'the GSMA' or Global System for Mobile Communications, originally Groupe Spécial Mobile) is a non-profit [1] industry organisation that represents the interests of mobile network operators worldwide. More than 750 mobile operators are full GSMA members and a further 400 companies in ...

  9. Mobile network operator - Wikipedia

    en.wikipedia.org/wiki/Mobile_network_operator

    Mobile network operator. A mobile network operator (MNO), also known as a mobile network provider, mobile network carrier, mobile telco, wireless service provider, wireless carrier, wireless operator, wireless telco, or cellular company, [a] is a telecommunications provider of services that sells, delivers and maintains mobile telephony ...

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