AT&T Corp., originally the American Telephone and Telegraph Company, is the subsidiary of AT&T that provides voice, video, data, and Internet ...


The history of AT&T dates back to the invention of the telephone itself. The Bell Telephone Company was established in 1879 by Alexander Graham Bell, the inventor of the telephone. Bell also established American Telephone and Telegraph Company in 1885, ... formally incorporated into a separate company named American Telephone ...


It is a descendant of the American Telephone and Telegraph Company, which ... the Bell Telephone Laboratories, incorporated as a separate company in 1925.


May 21, 2018 ... January 31, 2005 - SBC announced it would purchase AT&T Corp. for ... 1875 - The company American Telephone and Telegraph Company ...



I. Introduction. The American Telephone and Telegraph Company is the largest ... AT&T was incorporated on March 3, 1885 in New York as a wholly owned.


American Telephone and Telegraph Company or AT&T was founded in 1885 and at the time was the world's largest telephone company. They were founded by ...


Mar 23, 1998 ... American Telephone & Telegraph Company v. ... 524 US 214 (1998) ... In 1989, AT&T sold Central Office Telephone, Inc. its Software Defined ...

Jan 11, 2013 ... Original Source: https://archive.org/details/long_distance 1940s telephone services offered by the American Telephone & Telegraph Company.