CJMX-FM
Radio station in Sudbury, Ontario

CJMX-FM (105.3 MHz) is a Canadian radio station, which broadcasts a hot adult contemporary format in Sudbury, Ontario. The station uses the on-air brand KiSS 105.3. The station is owned by Rogers Radio, a division of Rogers Sports & Media.
History
On April 12, 1979, the CRTC approved an application by the Sudbury Broadcasting Company Limited to operate a new English language FM radio station at Sudbury, Ontario on the frequency 105.3 MHz with an effective radiated power of 100,000 watts.
CJMX was established on October 13, 1980 by F. Baxter Ricard and Alma Ricard, the owners of Sudbury's CHNO and CFBR. CJMX's studios were located in the old King George School building at 295 Victoria Street until 1997. Its transmitter site was shared with CICI-TV and CIGM-FM near Huron Street in Sudbury.
In the 1980s the station aired a beautiful music/easy listening format that was branded as CJMX Stereo 105 and FM 105 CJMX. The stations became part of Mid-Canada Radio in 1985, and were then sold to the Pelmorex Radio Network in 1990. Pelmorex's ownership of the stations was controversial, as most of their programming was delivered by satellite from a facility in Mississauga. Under Pelmorex's ownership, the station was branded as Mix 105, and aired a more hot adult contemporary format.
After a change in CRTC media ownership rules, Pelmorex sold CJMX to Telemedia, the owner of CJRQ and CIGM, in 1998.
“CJMX-FM” enters the record as radio station in Sudbury, Ontario. Crown Archives preserves that source wording while asking what CJMX-FM, Radio and station can confirm, complicate or overturn.
Why this record matters
“CJMX-FM” is worth following because a concise public description often conceals a longer documentary argument. Here, CJMX-FM, Radio and station provides the most credible route into that argument.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Feb 24, 2026. The linked authority identifier is Q5012130. Authority coordinates are 46.501, -81.020. 4 of 4 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1979, 1980, 1997 and 1985.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “CJMX-FM”, its source revision and the description used here.
- Expand the search: follow CJMX-FM primary sources, CJMX-FM archive and CJMX-FM research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “CJMX-FM”?
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- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “CJMX-FM” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.