On page 10 of this report is the number 612-254-8045. It looks like a senior citizens web site. Probably not a scammer, just someone elderly having trouble dialing correctly:
I'M SO TIRED OF THESE CALLS, NO MESSAGES, CALL @ ALL HOURS OF THE DAY, IF THE ROLLS WERE REVERSE HOW WOULD THEY LIKE IT? ON THE DO NOT CALL LIST, STILL GETTING CALLS i SHOULDN'T BE GETTING, STOP CALLING YOU OBNOXIOUS TWIT.