CFMJ is a Canadian radio station based in Toronto, Ontario. It operates on the AM frequency of 640 kHz and is known for its talk radio format. The station provides a platform for discussions on various topics, including politics, current events, and lifestyle issues, catering to a diverse audience. Founded in 1927, CFMJ has undergone several changes in ownership and programming over the years. It is part of the Corus Entertainment network, which also owns other media outlets. CFMJ aims to engage listeners with informative content and interactive segments, making it a prominent voice in the Toronto radio landscape.