
AT&T Inc. is one of the largest telecommunications companies in the world, providing wireless communications, broadband, and digital entertainment services to millions of consumers and businesses. Founded in 1885 as the American Telephone and Telegraph Company, AT&T has evolved from a traditional telephone provider into a major global connectivity provider. Headquartered in Dallas, Texas, the company employs well over 100,000 people and operates extensive wireless and fiber networks across the United States.
The company’s mission centers on connecting people to greater possibility through advanced communications technology. AT&T is a major player in the U.S. telecom market alongside Verizon and T‑Mobile, offering mobile services, high‑speed fiber internet, and enterprise networking solutions. In recent years, AT&T has focused on expanding its 5G wireless infrastructure and rapidly growing its fiber broadband footprint while streamlining operations after spinning off its media assets (WarnerMedia) in 2022 to refocus on core telecommunications services.
Known for its long legacy of innovation—including its historical Bell Labs research arm—AT&T continues to invest heavily in network modernization, edge computing, and business connectivity solutions. The company serves both consumer and enterprise markets and remains one of the most recognized telecommunications brands in the United States.
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