Reference Data Rate Center Directory MOUNT ERIE, IL Rate Center MOUNT ERIE — IL Data last updated: March 10, 2026 LATA 978 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.51539650763417, -88.23192136700621 Area Codes 618 Top Carriers Carrier OCN NXX Count WABASH TEL. COOP., INC. 1088 1
