KJCU (89.9 FM) is a radio station broadcasting a Christian radio format. Licensed to Fort Bragg, California, United States, the station is an owned and operated affiliate of CSN International.^[1]

The station began broadcasting in 2004 and was owned by CSN International.^[2] It was originally licensed to Laytonville, California.^[2] In 2008, CSN International sold KJCU, along with a number of other stations, to Calvary Radio Network, Inc.^[3][4] These stations were sold to Calvary Chapel Costa Mesa later that year.^[5][6] In 2010, Calvary Chapel Costa Mesa sold KJCU, along with KJCQ and two translators, to Living Proof, Inc. for $100,000.^[7] In 2018, the station was sold to Calvary Chapel of Twin Falls, and it again became an owned and operated affiliate of CSN International.^[8]