at&t's site doesn't show it when i search for pre-order in shop, just iPhone 4 8GB, and when i check upgrade eligibility:
There was a problem with your request.
P1234: We apologize for the inconvenience, but we are unable to support this request online. Please contact Premier Support at 1-866-499-8008 Monday to Friday from 8:00 a.m. to 9 p.m. Eastern Time for assistance with your request. Please reference Error P1234 if you speak to a representative about this error.