What are TELUS 3G, 4G frequencies?

If you are purchasing an unlocked phone online it is important to ensure the phone supports the correct frequencies.

TELUS supports the following:

CDMA 850/1900
EVDO 850/1900

3G – B2, B5
HSDPA 850/1900
HSPA+ 850/1900
UMTS 850/1900
WCDMA 850/1900
1x EV-DO CDMA2000

4G – B4 
LTE-FDD 1700/2100

Information on frequencies for other carriers can be found here.