Reference Data Rate Center Directory CALION, AR Rate Center CALION — AR Data last updated: March 10, 2026 LATA 530 State AR Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 33.32954036378345, -92.53888409976564 Area Codes 870 Top Carriers Carrier OCN NXX Count SOUTHWESTERN BELL 9533 1
