KYSR is a commercial raio station in Los Angeles, California, covering the Los Angeles, Orange County and Inland Empire areas on 98.7 FM and 98.7- HD1 and 98-7 HD2 (Indie Rock) on their digital HD Radio signal. KYSR is also simulcasted on KSRY 103.1 FM in Tehachapi, California. The station, branded as "98-7" airs a modern rock format.