Kyocera Energi K490 / K493 / K494
Grapevine says: Virgin Mobile
As per HoFo, they say there is a replacement to the rave, the K483 model that's CDMA 1900 only (like the Rave) seems just PERFECT for Virgin.
I think it's Virgin, even though their very secretive about it. The other tri-mode one could be USC very well. Between the 710, 810, and Energi, USC is getting pretty good phone-wise