Reference Data Rate Center Directory OTTOVILLE, OH Rate Center OTTOVILLE — OH Data last updated: March 10, 2026 LATA 923 State OH Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 40.93245616823094, -84.33882014802707 Area Codes 419 Top Carriers Carrier OCN NXX Count OTTOVILLE MUTUAL TEL. CO. 0650 1
