 On January 13, 1967, Foothills Broadcasting applied for a construction permit to increase the station's ERP to 27,000 watts.The FCC granted the permit on March 13, 1967, followed by a new license with the upgraded facilities on April 2, 1968.On April 19, 1979, Foothills Broadcasting applied for a construction permit to increase the station's ERP to 100,000 watts.