Reference Data Rate Center Directory ELLISGROVE, IL Rate Center ELLISGROVE — IL Data last updated: March 10, 2026 LATA 362 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.00896097359797, -89.90710624386402 Area Codes 618 Top Carriers Carrier OCN NXX Count FRONTIER NORTH, INC. - IL 1015 1
