At&t Iphone Setting Monterola Bluetooth I Just Ordered An Iphone 3g With At&t Online & Set Up A Plan. How Can I Find Out What My New Number Phone Is?

I just ordered an iphone 3g with at&t online & set up a plan. how can i find out what my new number phone is? - at&t iphone setting monterola bluetooth

Ok, I ordered an iPhone 3G from AT & t.com. I have the card and everything. Now I have to set up the internet bank like I do not know my phone number. I have the phone number in the mail with my phone? o How can I transfer the number?