Reference Data Rate Center Directory DEVOL, OK Rate Center DEVOL — OK Data last updated: March 10, 2026 LATA 536 State OK Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 34.19410999951004, -98.58944783574418 Area Codes 580 Top Carriers Carrier OCN NXX Count SANTA ROSA TEL COOP INC 2141 1
