KLSD (1360 AM) is a Sports radio station, primarily affiliated with the Fox Sports Radio network. KLSD is based in San Diego, California, and is owned by iHeartMedia, Inc. It operates with 5,000 watts by day and 1,000 watts at night. KLSD is San Diego's oldest licensed radio station, first going on the air in 1922. Its history includes previous formats Top 40 (as KGB), Adult standards (as KPOP) and progressive talk radio.
Sports programming began on November 12, 2007. KLSD broadcasts San Diego Chargers football games, in conjunction with the team's official flagship radio station, co-owned 105.3 KIOZ. KLSD also broadcasts Los Angeles Lakers basketball, San Diego State University baseball as well as college and pro football games from the Sports USA Radio Network.
The station shares a broadcasting tower with KGB-FM and KHTS-FM in the East San Diego area. The station's studios are located in San Diego's Kearny Mesa neighborhood on the northeast side.