CFSX is an AM radio station in Stephenville, Newfoundland and Labrador, Canada, broadcasting at 870 kHz.

Originally launched as a repeater on November 13, 1964, it opened its own studios in 1970.

The station is now a full-time repeater of CFCB in Corner Brook, changing its identity to VOCM.

Before then, CFSX operated as a daytime station, and served as a nighttime repeater to CFCB.

On April 2, 2001, the sale of Humber Valley Broadcasting Co. Ltd. to Newcap Inc. was approved.