Reference Data Rate Center Directory GRANDVIEW, IL Rate Center GRANDVIEW — IL Data last updated: March 10, 2026 LATA 938 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 39.54244348088782, -87.84563901631324 Area Codes 217 Top Carriers Carrier OCN NXX Count GRANDVIEW MUTUAL TEL. CO. 1021 1
