biggiftwinner.com was only registered YESTERDAY 02/17 to Ron Ableton, 4805 berryman Ave, Culver City, CA 90230, US Phone: +1.3103424457 Likely a scam IMO.
I recieved only one text from this number. It said Claim your free iPhone4s, enter code "give" at http://biggiftwinner.com. Sent text early Saturday morning. Ugh!