Who called from 6572086249

Called today 3/27/14. CALLER  ID says, "Unknown."
Listed as a CA. area code. Do know anyone with a CA phone number.
Did not answer and no message was left!

Called and I picked up and said hello.  Automated system said goodbye and hung up.  End of call

number called i picked up. Automated system said goodbye and hung up. end of call

Automated voice said "Goodbye".

Furthermore, after making sure the number was a US number, I called it back.  A recorded message (not the phone company message, the caller's message) stated that the number was not in service.