No it wont
Yes it will. I have mine with Centennials service
No sorry the Iphone uses a different type network than the Nextel service.
Yes you can unlock your Iphone using remote unlocking service. Get the service from the site http://www.wickedunlock.com/apple-iphone/rs11wp9/ ,and unlock it using unlocking instructions which is given in the site itself. Then you can use your mobile with Vodafone or any other GSM networks.
Yes, and unlocking it allows you to use other service providers.
yes. once an iphone is universally unlocked it will work.
Nope unless the Iphone is unlocked to Koodo.. Unlocking can be done using remote unlocking method for Iphones... This service will be available at Theunlockspot.com
Yes but you will have to unlock it first this can be done at unlockatt.com
craigslist or eBay, but i don't know how well that would work out for you with a different service...but I've never tried i have at&t
The Iphone is nationally supported at AT&T and Verizon. Although it is not recognized by cell phone companys you can have your Iphone unlocked so it will work on any GSM network globally.
Yes
no unless it is unlocked... .