via HowardForums: Your Mobile Phone Resource Community on 7/15/11
For those hoping that Verizon and AT&T could roam off each other's LTE network, a Verizon spokesperson has said that Verizon's LTE devices won't be compatible with their competitors' LTE networks due to frequency differences.
While it’s possible that manufacturers could put compatible radios into their devices, there’s still the issue of roaming as a “policy.” PCMag | Via: Droid Life