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MCC 310MNC 090PLMN 310090

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AT&T Mobility, operating in the United States of America, representing North America & the Caribbean, is a major player in the mobile telecommunications landscape. Identified by the Mobile Country Code (MCC) 310 and Mobile Network Code (MNC) 90. AT&T boasts extensive coverage, rivalling Verizon and T-Mobile, across the nation. The network provides a comprehensive suite of services including 5G, 4G LTE, and earlier generation technologies, serving both urban and rural communities.

AT&T has a long and storied history, evolving from Southwestern Bell and Cingular Wireless. Compared with Verizon, which also relies heavily on CDMA technology for legacy networks, AT&T was an early adopter of GSM, the standard adopted worldwide. It is recognized for its innovative plans, device variety, and infrastructure investments. Frequently lauded by users and critics as it competes fiercely with other leading providers, it also aims to deliver the best user experience via reliable, high-quality network performance.

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