KOST 103.5 Contests & Promotions

KOST 103.5 Private Holiday Party at DISNEY CALIFORNIA ADVENTURE® Park (12/4/25) #2
KOST 103.5 Private Holiday Party at DISNEY CALIFORNIA ADVENTURE® Park (12/4/25) #2
Enter To Win Tix To See Meghan Trainor @ Kia Forum 8/15/26
Enter To Win Tix To See Meghan Trainor @ Kia Forum 8/15/26
Enter to win a trip to see New Kids On The Block LIVE in Las Vegas (6/18/26-6/20/26)
Enter to win a trip to see New Kids On The Block LIVE in Las Vegas (6/18/26-6/20/26)
Enter To Win Tix To See Train @ The Greek 8/24/26
Enter To Win Tix To See Train @ The Greek 8/24/26
LA Zoo Lights- Animals Aglow Family 4-Pack Giveaway
LA Zoo Lights- Animals Aglow Family 4-Pack Giveaway
JTV’S A VERY BALI HOLIDAY SWEEPSTAKES
JTV’S A VERY BALI HOLIDAY SWEEPSTAKES
KOST 103.5 presents Rob Thomas @ Morongo Casino Resort & Spa 12/3/25
KOST 103.5 presents Rob Thomas @ Morongo Casino Resort & Spa 12/3/25
Enter to see Kelly Clarkson in Las Vegas at Caesars Palace (JUL 2026)
Enter to see Kelly Clarkson in Las Vegas at Caesars Palace (JUL 2026)
Celebrating 25 Years of Holiday Music on KOST 103.5 (2025) - Ellen K Bonus
Celebrating 25 Years of Holiday Music on KOST 103.5 (2025) - Ellen K Bonus
Celebrating 25 Years of Holiday Music on KOST 103.5 (2025) - Middays
Celebrating 25 Years of Holiday Music on KOST 103.5 (2025) - Middays
Enter to see Jerry Seinfeld in Las Vegas at Caesars Palace (APR 2026)
Enter to see Jerry Seinfeld in Las Vegas at Caesars Palace (APR 2026)
Win A Trip For Four To See Trans-Siberian Orchestra In Concert
Win A Trip For Four To See Trans-Siberian Orchestra In Concert
Win the Ultimate Top Shelf Cruise Experience!
Win the Ultimate Top Shelf Cruise Experience!
You Could Win the $1,000 Tailgate, fueled by Little Kamper!
You Could Win the $1,000 Tailgate, fueled by Little Kamper!
Win A Full-Tuition Scholarship To AMDA College Of The Performing Arts!
Win A Full-Tuition Scholarship To AMDA College Of The Performing Arts!
Enter to Win Tickets To See Dancing With The Stars Live! @ SCFTA 4/23
Enter to Win Tickets To See Dancing With The Stars Live! @ SCFTA 4/23
Enter to see Cyndi Lauper in Las Vegas at Caesars Palace (APR 2026)
Enter to see Cyndi Lauper in Las Vegas at Caesars Palace (APR 2026)
Enter to see Rod Stewart in Las Vegas at Caesars Palace (JUN 2026)
Enter to see Rod Stewart in Las Vegas at Caesars Palace (JUN 2026)
Enter To Win Tix To See Ed Sheeran @ SoFi Stadium 8/8
Enter To Win Tix To See Ed Sheeran @ SoFi Stadium 8/8
Enter To Win Tix To See Anjelah Johnson-Reyes @ The Wiltern 2/21
Enter To Win Tix To See Anjelah Johnson-Reyes @ The Wiltern 2/21
Enter To Win Tix To See Duran Duran @ Honda Ctr 1/8
Enter To Win Tix To See Duran Duran @ Honda Ctr 1/8
Give Your Favorite Teacher A Chance To Win $5,000 In Classroom Supplies!
Give Your Favorite Teacher A Chance To Win $5,000 In Classroom Supplies!
Enter for Your Chance to Win a $250 NYX Professional Makeup Gift Card!
Enter for Your Chance to Win a $250 NYX Professional Makeup Gift Card!
Win a trip to see New Kids On The Block: The Right Stuff Las Vegas Residency!
Win a trip to see New Kids On The Block: The Right Stuff Las Vegas Residency!