I thought AT&T didn't have the spectrum license to operate in the 850 MHz range until just recently.
they've always had 850 spectrum. They just recently purchased 700mhz band spectrum tho... -- "What makes us omniscient? Have we a record of omniscience? ...If we can't persuade nations with comparable values of the merit of our cause, we'd better reexamine our reasoning." -United States Secretary of Defense (1961-1968) Robert S. McNamara