Reference Data Rate Center Directory BLAIR, OK Rate Center BLAIR — OK Data last updated: March 10, 2026 LATA 536 State OK Area Codes 1 Exchanges (NXX) 2 Carriers 2 Coordinates 34.7789556616998, -99.33376514177262 Area Codes 580 Top Carriers Carrier OCN NXX Count SOUTHWESTERN BELL 9533 1 FRACTEL, LLC 965H 1
