KOST 103.5 - What is on your holiday wish list?! Tell us... | Facebook
Join Us For Christmas In July on KOST 103.5 - YouTube
Los Angeles Radio KOST 103.5 K-Earth 101, KIIS 102.7 Mystery Song Brings Christmas Cheer! - YouTube
KOST 103.5 FM – A Christmas Wish For LA's Official Holiday Music Station! (IHeartRadio) - YouTube
KOST 103.5 - Did you hear these two this morning making the big announcement? Christmas music... Tomorrow at 3pm... It begins! Celebrate the moment with us as we flip tomorrow by capturing