
KOST 103.5 live
LA's Feel Good Station & Ellen K
KOST 103.5 at a glance
About KOST 103.5
KOST 103.5 is Los Angeles' adult contemporary station. It broadcasts on 103.5 FM, serves Greater Los Angeles and calls itself "LA's Feel Good Station". The station is owned by iHeartMedia, and on this page you can listen to KOST live online, free and in your browser.
Feel-good music
KOST plays adult contemporary music: upbeat pop hits from the last few decades and today's softer favorites, the kind of songs that keep a workday moving. Mornings belong to Ellen K, whose show is one of the best-known in Los Angeles radio; segments of it are also syndicated to other iHeart stations on Saturday mornings.
Christmas on KOST
KOST is famous for its holiday season. Each year it switches to Christmas music in early November and keeps it on until a few days after Christmas, and for many Angelenos it is the sound of the holidays.
Studios and HD Radio
KOST's studios are on West Olive Avenue in Burbank, shared with its sister stations. In HD Radio, its HD2 channel carries KFI's talk programming.
History
The 103.5 frequency signed on in August 1957 as KGLA and became KADS before taking the KOST call letters — which sound like "coast".
Sister stations
Through iHeartMedia, KOST shares ownership with KIIS-FM, KFI, KBIG, KYSR and KLAC in Los Angeles.
How to listen
You can hear KOST on the radio on 103.5 FM across Southern California, but you do not need a radio at all: this page plays the live stream in any browser, on a phone, tablet or computer. Press the play button at the top, wait a second or two for the stream to connect, and keep browsing while it plays — the player stays on as you move between pages. It is ideal for the morning with Ellen K or a holiday playlist, and it costs nothing: no account, no subscription and no app to install.
Below the player you will find KOST's frequency and home city, the genres it plays, answers to common questions and a list of similar stations, so when you want a change you can jump to another station in the same format or the same area with one click.
- 100% free, no sign-up
- Live stream, 24 hours a day
- Listen from anywhere
- Works on phone and computer
How to listen to KOST 103.5 live
In 3 simple steps, with nothing to install.
- 01Press play
Click the "Listen live" button at the top of this page.
- 02Wait a moment
The live stream starts loading within a few seconds.
- 03Enjoy
KOST 103.5 plays right in your browser, with nothing to install.
Radio stations in Los Angeles
Other stations from the same place — click to open.
Frequently asked questions
Press play on this page to stream KOST, free and with no app.
Ellen K hosts mornings on KOST 103.5.
From early November until a few days after Christmas Day each year.
KOST is owned by iHeartMedia.
Yes. You can listen to KOST 103.5 live for free here on Radio Stations Hub, 24 hours a day.
Yes. KOST 103.5 plays in your phone’s browser on Android or iPhone — there is no app to install. Just open this page and press play.
Yes. Connect your phone to the car stereo by Bluetooth or cable, open KOST 103.5 here on Radio Stations Hub and enjoy the live stream on the road.
If the stream does not load, wait a few seconds and press play again — some streams take a moment to connect. You can also refresh the page or try another Adult Contemporary station meanwhile. Radio Stations Hub checks every stream automatically.















