Reference Data Rate Center Directory NICHOLS, IA Rate Center NICHOLS — IA Data last updated: March 10, 2026 LATA 635 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 41.48181547978738, -91.30755428003512 Area Codes 319 Top Carriers Carrier OCN NXX Count WINDSTREAM IOWA COMMUNICATIONS, INC. 1178 1
