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AT&T Basking Ridge "Pagoda" campus renditions for office complex, 1972 AT&T 550 Madison Ave building no longer corporate headquarters after 1992 (pictured 2021) In 1978, AT&T commissioned a new building at 550 Madison Avenue. This new AT&T Building was designed by Philip Johnson and quickly became an icon of the new Postmodern architectural ...
Alternate logo of Comcast used to promote their ownership of NBCUniversal. Here is a list of assets owned by American global telecommunications conglomerate Comcast . Comcast Holdings Corporation
AT&T was founded as Bell Telephone Company by Alexander Graham Bell, Thomas Watson and Gardiner Greene Hubbard after Bell's patenting of the telephone in 1875. [21] By 1881, Bell Telephone Company had become the American Bell Telephone Company. [22]
The new AT&T Inc. lacks the vertical integration that characterized the historic AT&T Corporation and led to the Department of Justice antitrust suit. [23] AT&T Inc. announced it would not switch back to the Bell logo, [24] thus ending corporate use of the Bell logo by the Baby Bells, with the lone exception of Verizon.
AT&T Mobility, LLC, also known as AT&T Wireless and marketed as simply AT&T, is an American telecommunications company. It is a wholly owned subsidiary of AT&T Inc. and provides wireless services in the United States. AT&T Mobility is the third largest wireless carrier in the United States, with 117.9 million subscribers as of December 31, 2024 ...
The Bell System was a system of telecommunication companies, led by the Bell Telephone Company and later by the American Telephone and Telegraph Company (AT&T), that dominated the telephone services industry in North America for over 100 years from its creation in 1877 until its antitrust breakup in 1983.
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In particular, AT&T acquired ownership of the ' Audion ', the first triode (three-element) vacuum tube, which greatly amplified telephone signals. The patent increased AT&T's control over the manufacture and distribution of long-distance telephone services and allowed the Bell System to build the United States' first coast-to-coast telephone line.