1992
GTE holding company acquired Contel of Illinois, Inc. which included Contel study area jurisdiction Illinois.
COSA |
Effect | COIL | Associated operating company acquired by GTE |
1993
Contel of Illinois, Inc. d/b/a GTE Illinois went out of existence when it merged with GTE North, Inc. on 4/1/93.
COSA |
Effect | COIL | Transferred under the control of GTE North, Inc. |
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