KLOK-FM (99.5 FM) is a radio station broadcasting a Regional Mexican format. Licensed to Greenfield, California, USA, the station serves the Santa Cruz area. The station is currently owned by Entravision Communications.
The station went on the air as KSUR-FM on 1994-01-01. on 1994-07-15, the station changed its call sign to KKHI-FM, on 1994-09-30 to KSUR-FM, on 1995-01-17 to the current KLok.