Reference Data Rate Center Directory AUBURN, IA Rate Center AUBURN — IA Data last updated: March 10, 2026 LATA 644 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 42.25071841703136, -94.87673621591114 Area Codes 712 Top Carriers Carrier OCN NXX Count WINDSTREAM IOWA COMMUNICATIONS, INC. 1178 1
