Area Code (314) Information:

State: Missouri - MO

Major Cities: North County, Breckenridge Hills, Affton, Florissant, Chesterfield, Bridgeton, Country Club Hills, Ballwin, Harvester, Black Jack, Crystal Lake Park, Burke City, Black Walnut, Clayton, Mehlville, Cottleville, Hazelwood, Olivette, Saint Louis, Bel Nor

Major Carriers: United States Cellular Corp. - Missouri, T-mobile Usa, Inc., Sprint Spectrum L.p., Southwestern Bell, Nextel Communications, Inc., Xo Missouri, Inc., Birch Telecom Of Missouri, Inc., New Cingular Wireless Pcs, Llc - Mo, Cellco Partnership Dba Verizon Wireless - Mo, Winstar Communications, Llc - Mo, Intermedia Communications Inc. - Mo, Charter Fiberlink, Llc - Mo, Sbc Internet Services, Inc., Socket Telecom, Llc - Mo, Davidson Telecom, Llc - Mo, At&t Local, Aero Communications, Llc - Mo, Nuvox Communications Of Missouri, Inc. - Mo, Mcleodusa Telecommunications Services, Inc.- Mo, Teleport Communications Group - St. Louis