Reference Data Rate Center Directory OLA, AR Rate Center OLA — AR Data last updated: March 10, 2026 LATA 528 State AR Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 35.03226990255502, -93.22343638133368 Area Codes 479 Top Carriers Carrier OCN NXX Count ARKWEST COMMUNICATIONS, INC. 1734 1
