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AT&T Mobility, operating in the USA (North America & Caribbean), is one of the largest mobile network operators in the country. Identified with the Mobile Country Code (MCC) 310, which signifies the United States, and Mobile Network Code (MNC) 950, AT&T provides a comprehensive range of wireless services. Widely recognised and used in the United States, AT&T Mobility covers a huge geographical area, and plays a part in the lives of millions of mobile phone users. Comparable to Verizon and T-Mobile, AT&T has maintained a competitive position, often focusing on cutting-edge technology and extensive network coverage. Over the years, AT&T has been at the forefront, deploying improvements to it’s services, and working to keep customers connected. The 310 MCC is shared by a number of other operators in the United States, the 950 MNC, however, uniquely identifies AT&T's network within that larger group.