Reference Data Rate Center Directory MINDALE, IL Rate Center MINDALE — IL Data last updated: March 10, 2026 LATA 376 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 40.14534850831096, -90.84254158067282 Area Codes 217 Top Carriers Carrier OCN NXX Count ADAMS TEL. COOP. 0976 1
