List of Frontier Communications operating companies
Frontier Communications owns local telephone operating companies consisting of companies it has owned under its previous name Citizens Communications Company, companies it acquired from Global Crossing, and companies it acquired from Verizon Communications which are grouped under its subsidiary Frontier Communications ILEC Holdings. The companies operate in largely rural areas.
Listing by state
The following lists breaks down the companies in each state that Frontier provides service to. Each company has been acquired by Citizens Utilities, which later changed its name to Frontier, since the 1980s.Alabama
- Frontier Communications of Alabama
- Frontier Communications of Lamar County
- Frontier Communications of the South
Arizona
- Citizens Telecommunications Company of the White Mountains
- Citizens Utilities Rural Company
- Frontier Communications of the Southwest
- Navajo Communications Company
California
- Citizens Telecommunications Company of California Inc.
- Frontier California Inc.
- Frontier Communications of the Southwest
Connecticut
Florida
- Frontier Communications of the South
Georgia
- Frontier Communications of Fairmount
- Frontier Communications of Georgia
Illinois
- Citizens Telecommunications Company of Illinois
- Frontier Communications - Midland
- Frontier Communications - Prairie
- Frontier Communications - Schuyler
- Frontier Communications of DePue
- Frontier Communications of Illinois
- Frontier Communications of Lakeside
- Frontier Communications of Mt. Pulaski
- Frontier Communications of Orion
- Frontier Communications of the Carolinas
- Frontier North
Indiana
- Frontier Communications of Indiana
- Frontier Communications of Thorntown
- Frontier Midstates
- Frontier North
Iowa
- Frontier Communications of Iowa
Michigan
- Frontier Communications of Michigan
- Frontier Midstates
Minnesota
- Citizens Telecommunications Company of Minnesota
- Frontier Communications of Minnesota
Mississippi
- Frontier Communications of Mississippi
Nebraska
Nevada
- Citizens Telecommunications Company of Nevada
- Frontier Communications of the Southwest
New Mexico
New York
- Citizens Telecommunications Company of New York
- Frontier Communications of AuSable Valley
- Frontier Communications of Seneca-Gorham
- Frontier Communications of Sylvan Lake
- Frontier Telephone of Rochester
- Ogden Telephone
North Carolina
Ohio
Pennsylvania
- Commonwealth Telephone
- Frontier Communications of Breezewood
- Frontier Communications of Canton
- Frontier Communications of Lakewood
- Frontier Communications of Oswayo River
- Frontier Communications of Pennsylvania
South Carolina
Tennessee
- Citizens Telecommunications Company of Tennessee
- Citizens Telecommunications Company of the Volunteer State
Utah
- Citizens Telecommunications Company of Utah
Virginia
West Virginia
Wisconsin
- Frontier Communications - St. Croix
- Frontier Communications of Mondovi
- Frontier Communications of Viroqua
- Frontier Communications of Wisconsin
- Frontier North
- Rhinelander Telephone