Adult Contemporary Hits Leader

KOST 103.5 is the L.A. leader in Adult Contemporary music. Creating a feel good family environment driven by trusted personalities, and compelling on-air content.

The ‘feel good’ family station in Southern California, reaching 3.3 million listeners each week and 27% of the total market. KOST has been Southern California’s official holiday station for 14 years!

  • Call Letters: KOST
  • Format: ACMAINSTREAM
  • Dial Position : 103.5 FM
  • Brand: KOST 103.5
  • Target Listener: Adults 25-54

Get Started With iHeartMedia Los Angeles
To purchase or learn about advertising with iHeartMedia, call us at 1-844-AD-HELP-5 (1-844-234-3575)

Contact Info
Additional Info
Form Wrapper
Cancel