CJJC-FM is a Christian music radio station that operates at 100.5 FM in Yorkton, Saskatchewan, Canada.
Owned by Dennis M. Dyck, the station was licenced in 2005.
On December 19, 2005, at midnight, the station signed on as 100.5 The Rock and officially began broadcasting on January 2, 2006 at 10:05 a.m.
On August 14, 2008, the licensee proposes to amend the licence by changing the frequency from 100.5 MHz (channel 263LP) to 98.5 MHz (channel 253B).