AT&T Corporation
![AT&T Corporation's former headquarters at [[550 Madison Avenue]] in [[New York City]]](https://upload.wikimedia.org/wikipedia/commons/3/37/Sony_Gebaeude.JPG)
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.During the Bell System's long history, AT&T was at times the world's largest telecommunications company, the world's largest cable television operator, and a regulated monopoly. At its peak in the 1950s and 1960s, it employed one million people and its revenue ranged between US$3 billion in 1950 ($}} in present-day terms) and $12 billion in 1966 ($}} in present-day terms).
In 2005, AT&T was acquired by "Baby Bell" and former subsidiary SBC Communications for more than $16 billion ($}} in present-day terms). SBC then changed its name to AT&T Inc., with AT&T Corporation continuing to exist as a long-distance calling subsidiary until its dissolution on May 1, 2024. Provided by Wikipedia
-
1Published 1926[1926]1 v. (various pagings)“...American Telephone and Telegraph Company...”
-
2Published 1936[New York, American Telephone and Telegraph Co., 1936]80 p. incl. diagrs. 26 cm.“...American Telephone and Telegraph Company...”
-
3Published 1926[n.p.] 1926.95 p. illus.“...American Telephone and Telegraph Company...”
-
4
-
5[New York, American Telephone and Telegraph Co.]5 v. 26 cm.Issued also in an online version available via the World Wide Web from JSTOR.“...American Telephone and Telegraph Company...”
-
6[New York, American Telephone and Telegraph Co.]9 v. ill. 26 cm.Issued also in an online version via the World Wide Web from JSTOR.“...American Telephone and Telegraph Company...”
-
7[Short Hills, N.J., etc., American Telephone and Telegraph Co.]v. ill., ports. maps (part fold.) diagrs. 24 cm.Available on microfilm from University Microfilms.Also issued online.“...American Telephone and Telegraph Company...”
-
8[New York, American Telephone and Telegraph Co., etc.]v. ill., ports., maps (part fold.), tables, diagrs. 24-26 cm.“...American Telephone and Telegraph Company...”
-
9Published 1904New York : American Telephone and Telegraph Company, 1904.1 online resource (xiv, 5-50 pages)“...American Telephone and Telegraph Company...”
LLMC Digital
Online Resource -
10New York, American Telephone and Telegraph Co., Comptroller's Dept.v.“...American Telephone and Telegraph Company. Comptroller's Dept...”
-
11New York [Information Dept.] American Telephone and Telegraph Co.19 v. ill., tables, maps. 26 cm.“...American Telephone and Telegraph Company. Information Dept...”
-
12Published 1927[New York, Blanchard press, inc., c1927]iv, 148 p. illus. 21 cm.“...American Telephone and Telegraph Company...”