Reference Data Rate Center Directory RICHMOND, OH Rate Center RICHMOND — OH Data last updated: March 10, 2026 LATA 324 State OH Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 40.4328844606867, -80.7717853129042 Area Codes 740 Top Carriers Carrier OCN NXX Count FRONTIER NORTH, INC. - OH 0615 1
