This is a fraud campaign currently active in Canada using a series of Iristel VOIP numbers.  The objective is to obtain your credit card number and drain your account.

If you attempt to "opt out" your number will be confirmed as live and added to a suckers list for repeated future calls.

Rubbish caller - did not answer

Telemarketer. Prerecorded, advising you to call back. One of those "You won an all-expense-paid" trip calls.

So did I on Feb 15. No message.