Reference Data Rate Center Directory STRAWN, IL Rate Center STRAWN — IL Data last updated: March 10, 2026 LATA 366 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 40.65248977927748, -88.39727486861649 Area Codes 815 Top Carriers Carrier OCN NXX Count FRONTIER NORTH, INC. - IL 1015 1
