Reference Data Rate Center Directory LITTLEROCK, IA Rate Center LITTLEROCK — IA Data last updated: March 10, 2026 LATA 630 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 43.44297280409219, -95.88211555547765 Area Codes 712 Top Carriers Carrier OCN NXX Count NORTHERN IOWA TEL. CO. 1259 1
