Cities being served: Addison, Batavia, Belleville, Belvidere, Bloomington, Bradley, Bridgeview, Cahokia, Carbondale, Champaign, Chicago, Cortland, Crystal Lake, Danville, Decatur, Downers Grove, Duluth, East Alton, Effingham, Elk Grove Village, Elmhurst, Erie, Frankfort, Franklin Park, Freeport, Galesburg, Glendale Heights, Hanover Park, Hillside, Itasca, Jacksonville, Joliet, Lake Forest, Lake Zurich, Lincoln, Litchfield, Lombard, Loves Park, Macomb, Mattoon, Milwaukee, Moline, Montgomery, Morton, Mt. Vernon, Mundelein, Naperville, Niles, Orland Park, Paris, Pekin, Peoria, Peru, Pontiac, Pontoon Beach, Posen, Quincy, Rantoul, Rochelle, Rockford, Romeoville, Schaumburg, South Elgin, Sparta, Springfield, Steger, Sterling, Taylorville, Urbana, Watseka, Wauconda, Waukegan, West Chicago, Westmont, Wheeling, Woodstock