AT&T Teleholdings, Inc.
Use attributes for filter ! | |
Ceo | Joe Walkoviak |
---|---|
Headquarters | Chicago |
Illinois | |
United States | |
Founded | 1983 |
Subsidiaries | Pacific Bell |
Ameritech Cellular | |
Wisconsin Bell | |
Parent organizations | AT&T Corporation |
AT&T | |
Acquisition dates | 1983, October 8, 1999 |
Date of Reg. | |
Date of Upd. | |
ID | 2451704 |
About AT&T Teleholdings, Inc.
AT&T Teleholdings, Inc. , formerly known as Ameritech Corporation, is an American telecommunications company that arose out of the 1984 AT&T divestiture. Ameritech was one of the seven Regional Bell Operating Companies that was created following the breakup of the Bell System.