Justin, I noticed you made your post 24 minutes ago. I received a call from the same number, also with nobody on the other end, about 17 minutes ago. I'm in Indiana.
I got one from this number about an hour and 50 minutes ago, 12:07 EST. I didn't answer and they didn't leave a message. I had done the do not call on my cell phone and I keep getting calls.
I received a call yesterday (30 Nov), tried to return it today and got a standard phone company "no longer in service" message. I definitely did not want this call; I too have done the "do not call" thing on both my land line and my cell phone.