Select A Company...
- CTC of Illinois
- Frontier Communications - Midland, Inc.
- Frontier Communications - Prairie, Inc.
- Frontier Communications - Schuyler, Inc.
- Frontier Communications of DePue, Inc.
- Frontier Communications of Illinois, Inc.
- Frontier Communications of Lakeside, Inc.
- Frontier Communications of Mt. Pulaski, Inc.
- Frontier Communications of Orion, Inc.
- Frontier Communications of the Carolinas LLC (acquired 06/30/2010)
- Frontier North Inc. (acquired 06/30/2010)