I'm not liking this, from the hardware review on theunwired.net:
Originally Posted by :
the European Palm Pre, as released by Telefónica and O2, supports quadband GSM/GPRS/EDGE as well as dualband UMTS/HSDPA (but not HSUPA) at 900/2100 MHz.
So my prediction was incorrect, but I hope it's them who's wrong.