T-mobile 3G faqs show:
What frequency does your 3G network support?
Our 3G network supports both the 1700MHz and 2100MHz frequencies.
Tmobile as been expanding its 3G deployment. verizon BB Tour 9630 has UMTS 2100 Mhz transmitter. T-mobile site says T-mobile 3G supports both the 1700MHz and 2100MHz frequencies. Has situation changed so far as getting a verizon BB Tour 9630 to access Tmobile 3G data?