bn:01907605n
Noun Named Entity
Categories: Telecommunications companies established in 1983, 1999 acquisitions, AT&T subsidiaries, Companies based in Chicago, Illinois, Bell System
EN
Ameritech  American Information Technologies  Ameritech.net  Ameritech Advanced Services  Ameritech Corp.
EN
AT&T Teleholdings, Inc., formerly known as Ameritech Corporation, is an American telecommunications company that arose out of the 1984 AT&T divestiture. Wikipedia
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EN
AT&T Teleholdings, Inc., formerly known as Ameritech Corporation, is an American telecommunications company that arose out of the 1984 AT&T divestiture. Wikipedia
A former Regional Bell Operating Company that had NYSE ticker symbol AIT Wikipedia Disambiguation
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