CKST went on the air for the first time on January 19, 1963, in Langley as CJJC, broadcasting on its original frequency of 850 AM with 1000 watts of power and offering a country format.
CJJC and parent City & Country Radio were purchased on June 26, 1985 (following CRTC approval) by an ownership consortium of Saskatoon Telecable Ltd. (72%), Sam Folstad (18%) and L.M.
In 1987, CJUP majority shareholder Saskatoon Telecable was purchased by Clint Forster and his family, and the station changed call letters again to the present CKST in 1988.
[10][11] The station's founder, Joe Chesney, died in Langley on November 10, 2001, at the age of 82, and CHUM purchased CKST on February 10, 2003, adding to the company's ownership of CFUN, CHQM-FM and CKVU-DT in Vancouver.
CTVglobemedia purchased CKST and its sister radio stations in Vancouver as part of the acquisition of CHUM Limited on June 22, 2007, following its approval by the CRTC, while the former co-owned CKVU was sold to Rogers Communications on October 31, 2007.
[14] With the loss of the Canucks and Toronto Blue Jays' rights to CISL, Bell's need for a secondary sports station in the area diminished and CFTE was therefore relaunched as BNN Bloomberg Radio on April 30, 2018.
[17] On June 14, 2023, as part of a mass corporate restructuring at Bell Media, the company shut down six of their AM radio stations nationwide, including both CKST and CFTE.
The station ended regular programming at 8 a.m. that day, replaced with a looped message about the impending shutdown, which is expected to last until the completion of the signoff.