563 Area Code

Primary cities: Davenport, Walcott, Dubuque, Muscatine, Clinton ... all cities

Cities: Alpha, Andrew, Arlington, Atalissa, Baldwin, Bellevue, Bennett, Bernard, Burr Oak, Calamus, Calmar, Cascade, Castalia, Center Junction, Charlotte, Chester, Clarence, Clermont, Clinton, Colesburg, Cresco, Davenport, De Witt, Decorah, Delhi, Delmar, Dixon, Donahue, Dorchester, Dubuque, Durant, Dyersville, Earlville, Edgewood, Eldridge, Elgin, Elkader, Epworth, Farley, Farmersburg, Fayette, Fort Atkinson, Fredericksburg, Garber, Garnavillo, Goose Lake, Grand Mound, Greeley, Guttenberg, Harpers Ferry, Hawkeye, Hesper, Highlandville, Holy Cross, Hopkinton, Lamont, Lamotte, Lansing, Lawler, Le Claire, Lime Springs, Lost Nation, Low Moor, Lowden, Luxemburg, Manchester, Maquoketa, Maynard, Mccausland, Mcgregor, Mechanicsville, Miles, Monona, Moscow, Muscatine, New Albin, New Vienna, Onslow, Ossian, Otter Creek, Oxford Junction, Postville, Preston, Protivin, Randalia, Ridgeway, Rochester, Ryan, Sabula, South Canton, South Harmony, South Spring Grove, St. Lucas, St. Olaf, Stanwood, Strawberry Point, Sumner, Tipton, Volga, Wadena, Walcott, Waterville, Waucoma, Waukon, West Union, Wheatland, Wilton, Worthington, Wyoming