Reference Data Rate Center Directory DRUMMOND, OK Rate Center DRUMMOND — OK Data last updated: March 10, 2026 LATA 536 State OK Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 36.30072927924496, -98.03591195389522 Area Codes 580 Top Carriers Carrier OCN NXX Count PIONEER TEL. COOP., INC. 2018 1
