One thing for sure, your ordinary GSM 900, 1800 phone won't work
with 3G. So far only newer generation CDMA phones can take 3G. So
what do you reckon? As far as I know only the nokia 7200 (that
squarish one)) can take both GSM and CDMA. The other players are
NEC, DoCoMo, Motorola, and LG. 