February 20, 2009 (as KLSX) July 7, 2009 (as KAMP)
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.
2012–2013
2013–2016
2016–2018
2018–2020
2020–2021
KNOU
April–December 2021
Designer:
Unknown
Typography:
Custom
Launched:
April 15, 2021
KNX-FM
2021–2026
December 2021–2023
Designer:
Unknown
Typography:
Futura Extra Black (Modified)
Launched:
December 6, 2021
On December 6, 2021, Audacy announced that KNOU will be converted into a simulcast of KNX. The station's call letters were renamed on December 21 to KNX-FM. The move also leaves KIIS-FM as the only Top-40 station in the Los Angeles Area.
1Owned by Audacy, but operated by Bloomberg L.P. pursuant to a time brokerage agreement. 2Co-owned with Pegula Sports and Entertainment. 3Owned by Martz Communications Group, but operated by Audacy under a local marketing agreement. 4Owned by Audacy, but operated by Good Karma Brands under a local marketing agreement.
