The person that called said they were from CSIS and they were investigating the Reader's Digest Sweepstakes that my mother should have won but the funds were shipped to a Caymen Island Bank account and that they had the shysters under arrest. I was not to speak to family, friends, local, provincial police or the RCMP for fear of compromising the investigation and that if I did I would be arrest for obstruction of justice.
I did a reverse look-up on this # using whitepages.ca
The # is located in downtown off Wellington on Algonquin Crescent. I haven't been there particularly, but yeah, I got a call from this # as well and I've had the same troubles also.