January 16, 1889-September 15, 1900Edit

Bell System hires 1889 logo

September 16, 1900-December 21, 1921Edit

Bell 1900 logo

December 22, 1921-March 27, 1939Edit

Bell 1921 logo

March 28, 1939-February 10, 1964Edit

Bell System 1939

February 11, 1964-August 4, 1969Edit


August 5, 1969-October 24, 1983Edit


October 25, 1983-April 17, 1999Edit

AT&T logo old

April 18, 1996-July 18, 2006Edit

AT&T logo

July 16, 2005-presentEdit

AT&T logo

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