Easy. Usually you will get a mutiple entry visa withen a year. ! J$ c- z- k* k7 m6 z
Just go to the U.S consulate in Calgary website and you will find the information. 5 u0 V9 b" @& ]$ Z/ Q* o$ j% y# w; i8 K
You need to book the interview in far advance, usually a month or half a month prior to the interview. Sometimes if you are in a hurry, you have to go to Vancouver for the visa. ! f0 i2 G- u* h, [- xgood luck.