Just got a call on my cell while I was at work. I'm also in Sudbury. The woman calling became hostile when I asked her why she was calling, at which point I told her to take me off her list and never to call back.
I'm just a teen in Manitoba and the guy was asking for my mom, I wish I recognized the caller as none Canadian, but I didn't pay attention to the area code till now.
Typically if you mention a cease and desist letter and ask for their address they'll leave you alone. Also if you request to be taken off of their list a few times they seem to get the idea you're uninterested.