KLOK-FM (99.5 MHz) is a radio station broadcasting a Regional Mexican format.

Licensed to Greenfield, California, United States, the station serves the Santa Cruz area.

The station went on the air as KSUR-FM on New Year's Day 1994.

On July 15, 1994, the station changed its call sign to KKHI-FM; on September 30 that same year, the call changed back to KSUR-FM; then once more on January 17, 1995, to the current KLOK-FM.

This article about a radio station in California is a stub.