AT&T 3G is on 850 and 1900. So the GP would be able to use EDGE, but not 3G. It's a little odd that a phone which clearly has the antennas to run on 850 and 1

AT&T 3G is on 850 and 1900. So the GP would be able to use EDGE, but not 3G. It's a little odd that a phone which clearly has the antennas to run on 850 and 1900 can't use them for 3G. (Yes, I know it's common. It's still odd.)