Reference Data Rate Center Directory WELDON, IL Rate Center WELDON — IL Data last updated: March 10, 2026 LATA 366 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 40.12144444561721, -88.74879371977441 Area Codes 217 Top Carriers Carrier OCN NXX Count FRONTIER NORTH, INC. - IL 1015 1
