Cities Served: Cascade, Bernard, Worthington, Epworth, Farley, Onslow, Peosta, Monticello, Hopkinton, Langworthy, Zwingle, Monmouth, Center Junction, Dyersville, Durango, Wyoming, Baldwin, Dubuque, La Motte, Delhi, Earlville, Anamosa, Holy Cross, Luxemburg, Delaware, New Vienna, Prairieburg, Olin, Maquoketa, Oxford Junction, Andrew, Saint Donatus, Sherrill, Morley, East Dubuque, Bellevue, North Buena Vista, Martelle, Greeley, Sinsinawa, Kieler, Colesburg, Central City, Lost Nation, Ryan, Springville, Springbrook, Manchester, Cassville, Clarence, Hazel Green, Potosi, Stanwood, Delmar, Spragueville, Coggon
