On February 20, 2009 the switch from "97.1 FM Talk" of hot talk format to "97.1 AMP Radio" of Contemporary Hit Radio format, which is the rival playing as KIIS-FM at the same time. On June 30, 2009 the call letters changed to KAMP, then later KAMP-FM on July 7, 2009.
1Owned by Entercom, but operated by Educational Media Foundation under an local marketing agreement; sale of station pending FCC approval. 2Owned by Entercom, but operated by Bloomberg L.P. pursuant to a time brokerage agreement. 3Owned by ViacomCBS, but operated by Entercom under a CBS Brands License Agreement as a producer with distribution handled by Westwood One.