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KOST 103.5, with help from Gwen Stefani and Santa Claus, turns on Christmas and holiday music format – Orange County Register
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KOST 103.5 Christmas Day Aircheck Dec 252020 : Free Download, Borrow, and Streaming : Internet Archive
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KOST 103.5 kicks off the holidays with their exclusive Christmas party at Disney California Adventure – KTLA
![KOST 103.5 on X: "Tune in a 'Best of the '80s Weekend' happening now on KOST 103.5! Lots of great '80s songs, you haven't heard in a while, mixed with today's biggest KOST 103.5 on X: "Tune in a 'Best of the '80s Weekend' happening now on KOST 103.5! Lots of great '80s songs, you haven't heard in a while, mixed with today's biggest](https://pbs.twimg.com/media/FImOil4VIAAw0k7.jpg:large)