Bell System. 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.
The breakup of the Bell System was mandated on January 8, 1982, by a consent decree providing that AT&T Corporation would, as had been initially proposed by AT&T, relinquish control of the Bell Operating Companies, which had provided local telephone service in the United States.
Bell System, a former American telephone system, governed by American Telephone & Telegraph Company (now AT&T Corporation; q.v.) and including Western Electric Company (q.v.), the system’s manufacturer; Bell Laboratories (q.v.), the research and development facility; and other departments
This Month in Business History: The Breakup of the Bell System January 24, 2022 • Sam Grabel Forty years ago this month, the federal government settled a lawsuit with American Telephone & Telegraph Company (AT&T), prompting the breakup of one of the largest and most powerful monopolies of the 19th and 20th centuries.
A Bell System logo, called the Blue Bell, used from 1889 to 1900. The Bell Telephone Company and its successors created the Bell System and drove its expansion. The Bell Telephone Company was the initial corporate entity from which the Bell System originated to build a continental conglomerate and monopoly in telecommunication services in the ...
The Bell Telephone System was once called "Ma Bell" or "the telephone company." The system consisted of 24 Bell operating companies that became the "Baby Bells," comprising a huge network of telecommunications equipment.
A detailed history of the Bell System is available at The Bell System Memorial. Southern New England Telephone Company: The First Fifty Years On January 28, 1878, two years after Alexander Graham Bell was awarded a patent on his primitive telephone, the world’s first commercial telephone exchange opened for business in New Haven, Connecticut.
This lesson discusses the history of the Bell System, focusing primarily on the growth of the company founded by Alexander Graham Bell (the inventor of the telephone), including the spread of the telephone and its importance in society; the dominance of the Bell System and its resultant wealth; and, finally, the 1984 federally mandated breakup ...
The Bell System Practices (BSPs) is a compilation of technical publications which describes the best methods of engineering, constructing, installing, and maintaining the telephone plant of the Bell System under direction of AT&T and Bell Telephone Laboratories.
Bell System. The Bell System was a system of companies. The companies were led by the Bell Telephone Company and later by AT&T (the American Telephone and Telegraph Company).  The Bell System provided telephone service to most of the United States and Canada. Sometimes, it was a monopoly .