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AT&T Mobility, operating in the United States of America across North America & the Caribbean, is a major player in the mobile network landscape. Identified by the Mobile Country Code (MCC) 310 and Mobile Network Code (MNC) 670, AT&T provides a wide array of cellular services catering to millions of subscribers. Competing with giants like Verizon and T-Mobile, AT&T has consistently invested in network infrastructure, including significant deployments of 5G technology, to offer enhanced connectivity and faster data speeds to its customers. From its origins as Southwestern Bell, AT&T has evolved into a telecommunications powerhouse. With strong coverage across the US, AT&T aims to deliver reliable mobile communication, encompassing voice, text, and data. They offer numerous plans to suit varied needs, and are a major provider of services that are depended on by national infrastructure and the public. As a key participant in the evolving telecom sector, AT&T Mobility continues to modernize.