Reference Data Rate Center Directory TABLEGROVE, IL Rate Center TABLEGROVE — IL Data last updated: March 10, 2026 LATA 368 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 40.36451124038594, -90.42608172860841 Area Codes 309 Top Carriers Carrier OCN NXX Count MID CENTURY TEL. COOP., INC. 1054 1
