I just called it back, and it seems like a student loan company. They were busy when I called, I was put on hold. Just hung up after they mentioned student loans.
Received a call from this number yesterday and today. They left no message. I called back and the automated voice message said "Thanks for calling us back. All are agents are busy. If you want your student loans forgiven or reduced...." blah blah. It went to a message system. I'm in Seattle and this call is from LA.
Got a call, but they left no message. Other folks are saying this is a student loan thing, but I've never had any student loans and my wife finished paying hers a year ago, so...