Reference Data Rate Center Directory MILBURN, OK Rate Center MILBURN — OK Data last updated: March 10, 2026 LATA 536 State OK Area Codes 1 Exchanges (NXX) 2 Carriers 1 Coordinates 34.23997244382785, -96.55083434695965 Area Codes 580 Top Carriers Carrier OCN NXX Count WINDSTREAM OKLAHOMA, INC. 1965 2
