Reference Data Rate Center Directory SOPER, OK Rate Center SOPER — OK Data last updated: March 10, 2026 LATA 536 State OK Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 34.03377059872796, -95.696351658248 Area Codes 580 Top Carriers Carrier OCN NXX Count SOUTHWESTERN BELL 9533 1
