This is a Robocall Autodialer that calls frequently with no one there. However, it appears that they are Canadian Diabetes Association looking for donations.
Chinese SCAM 1
A Canadian and US tax scam.
Keeps calling and sloliciting
Tax Collector scam
same massage as the officer miller call, this ones officer Brad Lawson, the number 613-699-6929
It's a scam. If CRA want to talk to u, they would send a letter by mail