The station first signed on the air on March 1, 1957; 67 years ago (1957-03-01).[2] It was owned by Kaiser Hawaiian Village Radio, Inc. The call sign was KHVH, which stood form Hawaiian Village, Honolulu. The studios were at 1290 Ala Moana Boulevard.
KLHT programming consists of Christian talk and teaching shows with some contemporary worship music. Many Calvary Chapel pastors are featured, including The Word for Today with Chuck Smith, A New Beginning with Greg Laurie, Somebody Loves You with Raul Ries and As We Gather with Bill Stonebraker, senior pastor of Calvary Chapel Honolulu. The station also airs live broadcasts of Calvary Chapel Honolulu's Sunday morning and evening services.