Sun Radio is a network of non-commercial radio stations focused on the music of the great American traditions of rock and roll, blues, R&B, and the authentic genres of Country such as honky-tonk, western swing, and rockabilly. Playing the “Best Music Under The Sun” Sun Radio can be heard on 100.1 FM in Austin, 103.1 FM in Dripping Springs, KTSN 88.9 FM in Johnson City, 106.9 FM in Fredericksburg, 88.1 KCTI-FM® in Gonzales, 99.9 FM in San Marcos, and the newest addition AM 1490.