Area Code (605)

Aberdeen, Academy, Akron, Alcester, Alexandria, Alpena, Andover, Arlington, Armour, Artesian, Ashley, Astoria, Avon, Baltic, Belle Fourche, Belvidere, Beresford, Bison, Black Hawk, Bonesteel, Bradley, Brandon, Brandt, Bridgewater, Bristol, Britton, Brookings, Browns Valley, Bryant, Buffalo, Buffalo Gap, Burke, Camp Crook, Canistota, Canova, Canton, Castlewood, Cavour, Center, Centerville, Chamberlain, Chester, Claire City, Claremont, Clark, Clayton, Clear Lake, Clearfield, Cody, Colman, Colton, Columbia, Conde, Corsica, Crooks, Crookston, Custer, De Smet, Deadwood, Dell Rapids, Delmont, Doland, Dupree, Eagle Butte, Edgemont, Elk Point, Elkton, Ellendale, Emery, Enning, Estelline, Ethan, Eureka, Faith, Faulkton, Ferney, Flandreau, Florence, Forestburg, Frederick, Freeman, Ft Pierre, Ft Thompson, Ft Yates, Gann Valley, Garretson, Gary, Gettysburg, Glenham, Goodwin, Gordon, Gregory, Groton, Harrisburg, Hartford, Hawarden, Hayes, Hayti, Hecla, Hendricks, Hermosa, Herreid, Hettinger, Highmore, Hill City, Hitchcock, Hosmer, Hot Springs, Houghton, Howard, Hudson, Humboldt, Huron, Interior, Ipswich, Irene, Iroquois, Isabel, Jasper, Jefferson, Kadoka, Kennebec, Keystone, Kilgore, Kimball, Kyle, La Plant, Ladd, Lake Andes, Lake Norden, Lake Preston, Larchwood, Lead, Lemmon, Lennox, Leola, Lesterville, Letcher, Lidgerwood, Long Lake, Long Valley, Madison, Marietta, Marion, Martin, Maurine, Mcintosh, Mclaughlin, Meadow, Mellette, Menno, Midland, Milbank, Milesville, Miller, Mission, Mitchell, Mobridge, Morristown, Mound City, Mt Vernon, Murdo, Naper, New Effington, New Holland, New Underwood, Newcastle, Newell, Nisland, North Sioux City, Nunda, Oelrichs, Oldham, Onida, Oral, Ortonville, Parker, Parkston, Peever, Philip, Pierre, Pine Ridge, Plankinton, Platte, Pollock, Presho, Pukwana, Rapid City, Rapid Valley, Redfield, Reeder, Revillo, Rosebud, Roslyn, Salem, Scotland, Scranton, Selby, Sinai, Sioux City, Sioux Falls, Sisseton, Sorum, South Shore, Spearfish, Spencer, Springfield, Stickney, Stockholm, Storm Lake, Sturgis, Summit, Tabor, Tea, Timber Lake, Tolstoy, Toronto, Tripp, Turton, Tyndall, Valentine, Valley Springs, Veblen, Venturia, Vermillion, Viborg, Volga, Wagner, Wakonda, Wall, Warwick, Watertown, Waubay, Webster, Wentworth, Wessington Springs, White, White Lake, White River, Whitewood, Willow Lake, Wilmot, Winfred, Winner, Witten, Wolsey, Wood, Woonsocket, Yankton

Aberdeen, Brookings, Huron, Mitchell, Pierre, Rapid City, Sioux City, Sioux Falls, Spearfish, Vermillion, Watertown, Yankton

Aurora, Beadle, Bennett, Bon Homme, Brookings, Brown, Brule, Buffalo, Butte, Campbell, Charles Mix, Clark, Clay, Codington, Corson, Custer, Davison, Day, Deuel, Dewey, Douglas, Edmunds, Fall River, Faulk, Grant, Gregory, Haakon, Hamlin, Hand, Hanson, Harding, Hughes, Hutchinson, Hyde, Jackson, Jerauld, Jones, Kingsbury, Lake, Lawrence, Lincoln, Lyman, McCook, McPherson, Marshall, Meade, Mellette, Miner, Minnehaha, Moody, Pennington, Perkins, Potter, Roberts, Sanborn, Shannon, Spink, Stanley, Sully, Todd, Tripp, Turner, Union, Walworth, Yankton, Ziebach

South Dakota