Michigan Bell

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Michigan Bell Telephone Company

AT&T Michigan Headquarters Building, Detroit
Company type	Subsidiary
Industry	Telecommunications
Founded	1904; 120 years ago (1904)
Headquarters	AT&T Michigan Headquarters Detroit, MI, United States
Products	Local telephone service
Number of employees	8,900
Website	http://www.att.com

Michigan Bell is the subsidiary of AT&T serving the state of Michigan. Following the Bell System divestiture on January 8, 1984, the company became a subsidiary of Ameritech, the Regional Bell operating company that served the midwestern United States. Ameritech was subsequently acquired by SBC Communications, which later changed its name to AT&T.