The station is an affiliate of the National Radio Network (NRN).
The station opened on July 1, 1960 as KSDT, broadcasting on 1370kc, at the same time, it joined the Japan Commercial Broadcasters Association together with RBC and OTV as associate members before the reversion of Okinawa to Japan.
[1] On May 20, 1961, for the fortieth anniversary of the incorporation of Naha as a city, it aired the first professional baseball game held in Okinawa, between Nishitetsu Lions and Toei Flyers, the match was broadcast nationwide on Nippon Broadcasting System.
On April 27, 1997, Radio Okinawa started nationwide broadcasting via PerfecTV!
Much of Radio Okinawa's programming was relayed, including commercials, but excluding nationwide NRN programming due to rights issues.