KOST 103.5
Feel Good Los Angeles!


KOST 103.5 is a radio station licensed to Los Angeles, CA. The station broadcasts Soft Adult Contemporary format and is owned by iHeartMedia.
- Call sign: KOST
- Format: Soft Adult Contemporary
- Frequency: 103.5 FM
- City of license: Los Angeles, CA
- Owner: iHeartMedia
- Area Served: Los Angeles
- Branding: KOST 103.5
- First air date: 1957
- Sister stations: KFI AM 640, 102.7 KIIS FM, The Patriot AM 1150, 104.3 MYfm, Real 92.3, AM 570 LA Sports, ALT 98.7
Contact KOST 103.5
- Address: 3400 W Olive Ave, Burbank, CA 91505
- Phone: 818-559-2252 / 800-929-5678
- Website: kost1035.iheart.com