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| 1983–1993 | 1993–2003 | 2002–2003 |
1983–1993[]
SBC Ameritech was established as Ameritech in 1983 as a spinoff of AT&T, with the Bell logo carried over.
1993–2003[]
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Following Ameritech's merger with SBC Communications in 1999, this logo was often used in association with the "SBC Global Network" logo:
2002–2003[]
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Ameritech |
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