Just ordered my 4s using the upgrader app. Smooth and easy. If the site is giving you trouble still (it was for me) you should try the app.
ATT Upgrader
you are a lier ... phone does not even show up
A Liar? Ok I guess my confirmation email I got isnt proof enough. Sorry it's not working for you, just trying to let others know it worked for me.
did you see the actual 4s link or just that iphone 4 pre order
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did you click on the pre - order 8gb iphone button?
downloaded the app. seems to work but asks me to remove my grandfathered DATA unlimited. I Didn't wanna go further.