Reference Data Rate Center Directory RINGWOOD, OK Rate Center RINGWOOD — OK Data last updated: March 10, 2026 LATA 536 State OK Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 36.38026117589283, -98.24460532598056 Area Codes 580 Top Carriers Carrier OCN NXX Count PIONEER TEL. COOP., INC. 2018 1
