Reference Data Rate Center Directory ELDORADO, OH Rate Center ELDORADO — OH Data last updated: March 10, 2026 LATA 328 State OH Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 39.90345544582227, -84.67441910026638 Area Codes 937 Top Carriers Carrier OCN NXX Count BRIGHTSPEED OF NORTHWEST OHIO, INC. 0661 1
