What Cell phone company would I be able to use my htc hd2 with besides T-mobile

[MR0908]

in the U.S.? I have an Htc Hd2 and I would like to switch carriers..

[Unregistered]

For choosing your cell phone service provider,Go to a phone shop in town, tell them what you want, they can advise.Before getting your cell phone service provider,Make sure your phone is unlocked and accept that carrier,If it's restricted by other network carrier means,You will need to unlock your phone.For unlocking you can approach your current network provider or else try to buy an unlocking service from any one of the online unlocking service provider like ClassicUnlocking.com I hope it will be very useful to you.