You just pre-ordered the Iphone 4 but you have Verizon wireless Can you flash it to Verizon or something to get it on Verizon?

It is not possible, due to the fact that AT&T is a type of network called GSM. It is not compatible with Verizon, a CDMA network.
http://wiki.answers.com/Q/You_just_pre-ordered_the_Iphone_4_but_you_have_Verizon_wirele...

What is the customer service number for Verizon Wireless (if calling from a Verizon cellphone)?

I have a cisco wireless router hooked into a Verizon dsl. If I go wireless I need a adapter and a ethernet to usb dongle. Or run 50' of ethernet cable. Would it connect with a 1-2 splitter?

Does Verizon Fios charge you On the websites you go to ?

Is the Verizon upgrade fee charge only the first month?