Easy. Usually you will get a mutiple entry visa withen a year. ( e0 X: d9 a% O% Q( U5 b
Just go to the U.S consulate in Calgary website and you will find the information. 9 G, ]8 E4 b3 N3 P. D4 b) Y
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. ' Z' ]% C; _ F; B+ T9 u
good luck.