Reference Data Rate Center Directory DALE, IL Rate Center DALE — IL Data last updated: March 10, 2026 LATA 978 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 37.99461373028254, -88.49231414570913 Area Codes 618 Top Carriers Carrier OCN NXX Count HAMILTON COUNTY TELEPHONE CO-OP 1024 1
