It switched to the frequency of 1030 kilocycles in 1925. We will repeat this on 6210 kilocycles. It broadcast at 1,000 watts on 1290 kilocycles. At first, it broadcast at 1250 kilocycles. WLOF broadcast at 250 watts on 1200 kilocycles. It signed on in 1939 on 620 kilocycles and broadcast in Wichita Falls until 1994. In 1951, the station first signed on as KORK at 1340 kilocycles. It began as experimental station W6XAI on 1550 kilocycles. The station began broadcasting on April 27, 1927, as KPCB on 650 kilocycles. It was heard on several frequencies in radio's early days, including 1170 kilocycles. WGGA first went signed on in 1941 on 1240 kilocycles. It broadcast on 1370 kilocycles and was powered at 100 watts. It settled on the permanent 580 kilohertz (then kilocycles) frequency in 1931. In the 1930s, it broadcast at 100 watts on 1500 kilocycles. It broadcast at 1310 kilocycles at a power of only 100 watts.