Reference Data Rate Center Directory OCONEE, IL Rate Center OCONEE — IL Data last updated: March 10, 2026 LATA 976 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 39.28535889146801, -89.10708893293685 Area Codes 217 Top Carriers Carrier OCN NXX Count FRONTIER COMMUNICATIONS-MIDLAND, INC. 1055 1
