Who called from 2182966241

A Man calling my mother's cell phone twice asking for me and saying GST emergency we asked him his name and he hanged up on us and how does he know my full name?

were are in Toronto Canada

the name of the company is JST MERCHANTS  not gst emergency i just got the call

I got a call from this # this morning and have no idea who this # belongs to. It indicates that this # is from Staples, MN. I didn't answer this call. Where are they getting these cell phone #'s?

I am in San Francisco, CA.