I'd like to switch to the iPhone 3gs from my Blackberry 8830, but I currently use Verizon, and it's not a big enough reason to switch to AT&T. I think I will b

I'd like to switch to the iPhone 3gs from my Blackberry 8830, but I currently use Verizon, and it's not a big enough reason to switch to AT&T. I think I will be picking up the new Blackberry Tour when it comes out.