Who called from 3604606392

Got the call on my cell phone.  Fast busy signal when I tried to return the call.

Received a call from this number on my cell phone.  When I answered, there was no response.

received a call from this number on my cell phone.  an automated message with a boat-horn in the background said I had won two round trip tickets to the Bahamas if I answered some questions.  I had to press 1 to contiune and 3 to be removed from the list.  I pressed 0 to try to speak to an operator and was disconnected.  when i called the number, it went straight to busy

Got the call on my cell but no message

Got a call at 2:41 EDT. No voice mail. 2nd call I got today from an unknown number with no voice mail from the other side of the country.