Wow! But I thought t-mobile was 1700MHz / 2100MHz! I don't want to believe that you're lying to me, but... You've gotten my hopes up that I can use this on WIND

Wow! But I thought t-mobile was 1700MHz / 2100MHz! I don't want to believe that you're lying to me, but... You've gotten my hopes up that I can use this on WIND in Canada.