600 KOGO is experiencing another change. Mark Larson has departed the outlet.
What We Know: Larson departed the iHeartMedia San Diego news/talk station last week. At the time of his departure, he was hosting a one-hour show from 7-8 PM. He had previously been paired with Leland Conway for the early evening timeslot. Conway is also departing 600 KOGO. He is now hosting middays at 840 WHAS, the iHeartMedia Louisville news/talk station.
What They Said: “I’m sure glad that my book is not completed yet. Turns out I need to write another chapter or two about unexpected events this week. I’ll explain soon.” -Mark Larson
What Remains Unclear: If Larson’s departure is tied to the iHeartMedia layoffs. While hundreds have been cut around the country, Larson has not stated the reason for his exit.
What It Means: Larson’s exit is the latest in a string of moves for 600 KOGO. Mike Slater, alongside Leland Conway and Mark Larson, also departed the brand earlier this year. Larson has been a longtime figure in San Diego radio. Last month, he celebrated 50 years on the air in the market.
Barrett Media produces daily content on the music, news, and sports media industries. Sign up for our newsletters to stay updated and get the latest information right in your inbox.

Garrett Searight is Barrett Media’s News Editor, which includes writing daily news stories, features, and opinion columns. He joined Barrett Media in 2022 after a decade leading several radio brands in several formats, as well as a 5-year stint working in local television. In addition to his work with Barrett Media, he is a radio and TV play-by-play broadcaster. Reach out to him at Garrett@BarrettMedia.com.


