why is the rate for calling south asia from north america like canada but expensive from middle east. I want to start a international calling card buisness in Kuwait. Here in kuwait international calling is expensive example 1 dollar per min for india or pakistan. I want to buy airtime for the phone carrier in kuwait which is zain company. I want to set rate of 50 cent per min to india or pakistan. Can I do it ot the phone carrier company decide the rate for me.