The other side of radio.
KTSW 89.9 is a College radio station serving Austin, TX. Owned and operated by Texas State University.
- Call sign: KTSW
- Format: College
- Frequency: 89.9 FM
- City of license: San Marcos, TX
- Owner: Texas State University
- Area Served: Austin, TX
Contact KTSW 89.9
- Address: 203 Pleasant St, San Marcos, TX 78666
- Phone: 512-245-5879
- Website: ktsw.txstate.edu