Reference Data Rate Center Directory BELLE RIVE, IL Rate Center BELLE RIVE — IL Data last updated: March 10, 2026 LATA 978 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.23122013839297, -88.74181627209998 Area Codes 618 Top Carriers Carrier OCN NXX Count HAMILTON COUNTY TELEPHONE CO-OP 1024 1
