Who called from 8015050412

Got a phone call (10:06am) from an out-of-state number that I didn't "know" or recognize.  
(Does this mean that they are involved in Interstate Fraud?)  
They, of course, left no message.  
As always, I didn't answer, but looked up the number here.  

I am on the National Do-Not-Call List, and have been for over a year now.  
(I guess this is our government at work for us.)  

I'm going to
http://www.fcc.gov/complaints
AND to
https://complaints.donotcall.gov/complaint/complaintcheck.aspx
and see if that can get the government to work for me, and stop these calls.  
(Yes I will go through all those steps.)  [I have also bookmarked these URL's.]  
We should all pile on.

it's a scam! It's phone number that spears on FB to claim a $100 gift certificate.  Once you call, you are asked for personal info.

Here's the actual number

1 (801) 505-9331
UT, USA