PROVIDERS
CITIES
Frontier provides service to the following Illinois cities.
Illinois Frontier markets

Alton, IL 
Antioch, IL 
Belleville, IL 
Belvidere, IL 
Bloomington, IL 
Carbondale, IL 
Centralia, IL 
Champaign, IL 
Charleston, IL 
Danville, IL 
Decatur, IL 
Dekalb, IL 
Dixon, IL 
East Moline, IL 
East Peoria, IL 
East Saint Louis, IL 
Edwardsville, IL 
Freeport, IL 
Galesburg, IL 
Jacksonville, IL 
Loves Park, IL 
Machesney Park, IL 
Macomb, IL 
Marion, IL 
Mattoon, IL 
Mchenry, IL 
Moline, IL 
Mount Vernon, IL 
Normal, IL O 
Fallon, IL 
Ottawa, IL 
Pekin, IL 
Peoria, IL 
Quincy, IL 
Rockford, IL 
Springfield, IL 
Urbana, IL 
Washington, IL 
Woodstock, IL
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