920 Area Code

Primary cities: Green Bay, Appleton, Oshkosh, Fond Du Lac, Sheboygan ... all cities

Cities: Abrams, Algoma, Appleton, Baileys Harbor, Beaver Dam, Berlin, Black Creek, Brandon, Brillion, Brussels, Burnett, Cambria, Campbellsport, Cascade, Casco, Cedar Grove, Chilton, Cleveland, Clyman, Coleman, Collins, Columbus, De Pere, Denmark, Eden, Egg Harbor, Elkhart Lake, Fall River, Fond Du Lac, Forestville, Fort Atkinson, Fox Lake, Fremont, Gillett, Green Bay, Green Lake, Greenbush, Hilbert, Horicon, Hortonville, Howards Grove, Hustisford, Jacksonport, Jefferson, Johnsburg, Johnson Creek, Juneau, Kaukauna, Kewaunee, Kiel, Kingston, Krakow, Lake Mills, Larsen, Lebanon, Lena, Little Chute, Little Sturgeon, Lomira, Luxemburg, Manawa, Manitowoc, Mapleton, Markesan, Mayville, Mill Center, Mishicot, Mount Calvary, Neenah, Neosho, Neshkoro, New Franken, New Holstein, New London, Newton, Newtonburg, Nichols, Oakfield, Oconto, Oconto Falls, Ogdensburg, Omro, Oneida, Oostburg, Oshkosh, Pickett, Plymouth, Poy Sippi, Princeton, Pulaski, Randolph, Random Lake, Readfield, Redgranite, Reedsville, Reeseville, Rio, Ripon, Rosendale, Seymour, Sheboygan, Sheboygan Falls, Sherwood, Shiocton, Sister Bay, St. Cloud, St. Nazianz, Stockbridge, Sturgeon Bay, Suring, Theresa, Tisch Mills, Two Rivers, Valders, Van Dyne, Washington Island, Waterloo, Watertown, Waupun, Wautoma, Wayside, Weyauwega, Whitelaw, Wild Rose, Winneconne, Wrightstown