Who called from 9057690399

Got a call from 905-769-0399 asking for my grandfather who had passed away 2 years ago I asked who was calling he said his name was Stan from interval house . I said he's not home and then the man proceeding to scold me and was offended I asked who he was

How does a phone # only call out?

They are using, Computer software. To answer your call. And play prerecorded message.
Trying to, make you believe you cannot trace the call.

The number belongs to Canadian Diabetes Association.  they are looking for donations for their fundraising campaign, whatever it might be at that time.

Apparently this caller is the Diabetis association, looking for a donation.  They cama, don't leave a message, and when I do pick up the call, they don't talk to me.  Very annoying!  I want them to stop.

I am on the do not call list but it does not stop them. They call often