i believe i have recieved a   call from this number before.  No message left.

Got a call from this number, didn't answer and they didn't leave a message

Missed call two days.  No message

It was a political call about upcoming election.

I receive calls 2 - 3 times a week from this number.  I never answer, they never leave a message.  When attempting to call this number, I get an automated response:
"If you have been contacted by this number, one of you free trade magazine subscriptions is up for renewal".

As far as I know, there is no magazine in our home that would have my phone as the primary contact.