It's been a while since this thread has been updated, but some new information about AM 600 has surfaced.
-The station has been assigned the call sign CFQR, which was previously used by what is now CKBE-FM (92.5).
-As of yesterday June 21), a test tone was heard over an open carrier on 600. This was later replaced by the music feed from sister station CFNV 940, which temporarily went off the air.
-TTP Media, the owners of CFQR and CFNV, have until June 30 to get 600 on the air.
Information source: Canadian Radio News Facebook page.