Sure, why not. Laws apply to people that follow them :P
From what I gather, as long as you lawfully own the firearm and will check out with an officers e-check, you may open carry it.
I don't know why anyone would know you are from out of state anyway. You don't plan on showing anyone your id, right? As far as id be concerned, you're just another citizen excercising his/her rights. Plain and simple.