Reference Data Rate Center Directory XXXXXXXXXX, OH Rate Center XXXXXXXXXX — OH Data last updated: March 10, 2026 LATA 999 State OH Area Codes 15 Exchanges (NXX) 133 Carriers 1 Coordinates 0, 0 Area Codes 216 220 234 283 326 330 380 419 436 440 513 567 614 740 937 Top Carriers Carrier OCN NXX Count OHIO BELL TEL CO 9321 8
