This website: http://www.worldtimezone.com/gsm.html says that the 3G network available in CANADA is 3G 850/2100, 3G 850/1900, 3G 1700
The HTC chacha specification says that it works with 3G Network HSDPA 900 / 2100. So I am a bit confused with my HTC chacha mobile set. will is work in ontario...