Called at 8:40am today and the caller ID said "Local Call Area" . I didn't recognize the number, so I didn't answer it and they did not leave a message. That makes two unknown calls this week from a 704 area code. This area code is from Charlotte, North Carolina. I'm also on the government DNC list, doesn't seem to do any good though.
Got a call this morning from 704-837-0709. It said local call and asked for my husband. No other message was left. We didn't answer the call. That was left on the answering machine. We are also on the do not call list.