Who called from 3023946758

Left a message that I won something.
Make it stop!

FOUND THIS NUMBER ON MY CALLER ID.  DID NOT CALL IT BACK.  THE NUMBER THEY CALLED IS AN UNADVERTISED NUMBER THAT NO ONE IS GIVEN.

did not answer call have several numbers lately that I do not recongize but they have all been spam I wish they would quit

Called my fax. Obviously spammers. Did not send a fax though

I received a call from them at 5:39 PM on Tuesday, 3 August. I also received a call from them on 26 July 2010 at 4:39 PM. I did not pick up either time and they did not leave a message either time.
Missed call list says "DE, USA."