There are still other auctions that are still available. Here is one of them:
http://cgi.ebay.com/Apple-iPhone-4-4G-HD-32GB-Black-White-FACTORY-UNLOCKED-/130331331945?cmd=ViewItem&pt=Cell_Phones&hash=item1e585a4d69#ht_4008wt_796
http://cgi.ebay.com/Apple-iPhone-4-4G-HD-32GB-Black-White-FACTORY-UNLOCKED-/130331331945?cmd=ViewItem&pt=Cell_Phones&hash=item1e585a4d69#ht_4008wt_796