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AT&T is an American multinational telecommunications company that traces its origins to the Bell Telephone Company founded by Alexander Graham Bell. It has undergone several mergers, acquisitions, and divestitures, and is now the world's third-largest telecom company by revenue and the second-largest wireless carrier in the U.S.
AT&T Corporation was an American telecommunications company that provided voice, video, data, and Internet services. It was formerly known as the American Telephone and Telegraph Company, or AT&T, and was a monopoly until its breakup in 1984.
Learn about the origins, monopoly, and breakup of AT&T, the American telecommunications company that invented the telephone. Find out how AT&T dominated the industry for over a century and faced antitrust challenges, patent disputes, and technological innovations.
Learn how AT&T Wireless Services, formerly McCaw Cellular, became part of Cingular Wireless, the largest wireless carrier in the US, and later AT&T Mobility. The article covers the company's origins, acquisitions, mergers, and products from 1987 to 2006.
AT&T Communications is a division of AT&T that focuses on mobile phone, broadband, fixed line telephone, home security, network security, and business services. It houses AT&T Mobility, AT&T Internet, AT&T Phone, and other subsidiaries, and was created in 2017 before the acquisition of Time Warner.
John Stankey is the CEO of AT&T since July 2020, after leading its acquisitions of DirecTV and Time Warner. He also served as the CEO of WarnerMedia, which he sold to Discovery in 2021, and faced shareholder rejection of his compensation plan in 2021.
AT&T Mobility is the second largest wireless carrier in the US, with 114.5 million subscribers as of March 2024. It was formerly known as Cingular Wireless, a joint venture of SBC and BellSouth, and later acquired by AT&T in 2006.
The AT&T Building (formerly known as the SBC Building, the Ameritech Building and the Michigan Bell Building) was completed for the Michigan Bell Telephone Company in 1919 [1] and expanded in 1928. It is located at 1365 Cass Avenue, and occupies the block bordered by First Street, Cass Avenue, State Street, and Michigan Avenue .