WTMK (88.5 FM) is a radio station broadcasting a Christian adult contemporary format.
Licensed to Wanatah, Indiana, United States, the station is currently owned by Olivet Nazarene University.
[2] WTMK began broadcasting in 2005 and was originally licensed to Lowell, Indiana.
[3] In 2008, CSN International sold WTMK, along with a number of other stations, to Calvary Radio Network, Inc.[4][5] These stations were sold to Calvary Chapel Costa Mesa later that year.
[8] The station was sold to Olivet Nazarene University later that year for $130,000, and began broadcasting the Christian contemporary music format known as Shine.fm.