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at&t mobility wireless network in the USA

AT&T Mobility is a subsidiary of AT&T Inc (American Telephone and Telegraph). It is the second largest mobile telecommunications carrier in the United States, Verizon Wireless being the biggest. AT&T Mobility was formerly know as Cingular Wireless until 2006.

Headquarters: DeKalb, Georgia, USA

Type of  wireless networks and frequencies AT&T operates on:

  • GSM GPRS EDGE 2G – 850 MHz
  • GSM GPRS EDGE 2G – 1900 MHz
  • UMTS HSPA 3G – 850 MHz
  • UMTS HSPA 3G – 1900 MHz

Subscribers: 98.6 Million


unlock codes for mobile phones locked on the at&t wireless network

Mobile equipment brands marketed by AT&T Mobility:

  • Blackberry
  • Apple iPhone
  • Sony Ericsson
  • Samsung
  • HTC
  • Pantech
  • Nokia
  • Motorola
  • LG

Countries around the world where the AT&T Mobility brand is present:

  • United States (all 50 states including Alaska, Hawaii and the District of Columbia)
  • Puerto Rico
  • U.S. Virgin Islands

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