Dark few things. There isn't much of a 2G/3G world or Edge in CDMA. Its 1X and EVDO. Voice, and SMS use 1X and Data uses EVDO. EVDO is 3G, 1X is 2G so that means there is no such thing as 3G voice on CDMA :)
Modare, I kept my env for years for that specific reason. perfect phone, qwerty...