AT&T Corporation - Wikipedia
AT&T Corporation, an abbreviation for its former name, the American Telephone and Telegraph Company, was an American telecommunications company that provided voice, video, data, and Internet telecommunications and professional services to businesses, consumers, and government agencies.
AT&T - Wikipedia
AT&T Inc., an abbreviation for its predecessor's former name, the American Telephone and Telegraph Company, is an American multinational telecommunications holding company headquartered at Whitacre Tower in Downtown Dallas, Texas. [5]
History of AT&T - Wikipedia
Bell and Hubbard also established American Telephone and Telegraph Company in 1885, which acquired the Bell Telephone Company and became the primary telephone company in the United States.
History of the U.S. Telegraph Industry – EH.net
The telephone was easier and faster to use, and the telegraph ultimately lost its cost-advantages. In 1988, Western Union divested itself of its telegraph infrastructure and focused on financial services, such as money orders.
History and operations of AT&T | Britannica
AT&T Inc., formerly American Telephone and Telegraph Co., U.S. telecommunications corporation. It was established as a subsidiary of Bell Telephone Co. (founded by Alexander Graham Bell in 1877) to build long-distance telephone lines and later became the parent company of the Bell System.
American Telephone and Telegraph Company - Encyclopedia.com
American Telephone and Telegraph Company (AT&T) was the largest corporation in the world for much of the 20th century. A government-regulated monopoly for most of its existence, it built most of the U.S. telephone system and was the standard of the worldwide telecommunications industry.
History of AT&T Brands | AT&T Intellectual Property - AT&T …
And AT&T led one of the most significant transformations in communications since the invention of the telephone ... the birth of the mobile Internet. And we haven't stopped. In 2013, we bought Cricket to give customers in the growing prepaid market more access to mobile Internet services.
History of AT&T: Timeline and Facts - TheStreet
2020年2月19日 · Spanning the history of telecommunications in America, AT&T has been through a lot of changes in its long history.
AT&T Corporation -- Company History
2017年5月3日 · To construct, finance, and operate its long-distance system, Bell established the American Telephone and Telegraph Company in 1885 to operate as its long-distance subsidiary. At that time, the nascent U.S. telephone system was primarily a …
AT&T Official Site | Our Best Wireless & Internet Service
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