Who called from 2892975022

Said they were from "fixmycomputer.com.  I dont have a computer.  I hung up.

The told me thay were "www.preservingwatts.com" and were some kind of energy supplier. I hung up. Web site says that ther are at:
6477a Columbus rd.
Mississauga, ON
L5T 2G9

said they would save me 40% on my electricity bill !  I refused to give my full debit card no.
they had my name and address and part of my card number.