Ellen K made the massive announcement...
KOST 103.5 is kicking off the holidays and flipping to Christmas music next Friday, November 8th 2019
It's the biggest and best holiday party we've ever done at our iHeart Radio Theater with Gwen Stefani performing!
We have your tickets top win your way in to iHeart Radio Live with Gwen Stefani every hour on the :50's.
The KOST 103.5 Private Holiday Party is back!
LISTEN TO KOST 103.5 EVERY HOUR,EVERY WEEKDAY (6am to 9pm) AND SOME WEEKENDS... TO CALL IN TO WIN YOUR TICKETS!
After you hear “the cue to call” be the designated caller at 1-800-929-KOST (1-800-929-5678) and win your way in!
We'd love to receive your holiday cards. Please mail to:
KOST 103.5 Family
3400 West Olive Avenue, Suite 550
Burbank, CA 91505