Yep a $30 2GB would be tempting, although I rarely seem to go over the 1GB in my $25 plan. I stuck a 1GB addon to cover those ioverages. It works out well, i'm really happy with the flexibility.
This happend to a friend of mine when we were trying to activate. If you tried clearing your cache and that didnt work, try using a different computer, or a phone that uses a differnet IP address. When we ran into this issue i seem to rememeber anyt...