Reference Data Rate Center Directory LOCKRIDGE, IA Rate Center LOCKRIDGE — IA Data last updated: March 10, 2026 LATA 634 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 40.99513984624085, -91.74772680698989 Area Codes 319 Top Carriers Carrier OCN NXX Count WINDSTREAM IOWA COMMUNICATIONS, INC. 1178 1
