Bringing this up with your local AT&T rep is liable to get you laughed out of the store, but things are a little different up in Canada where one of the major carriers is now offering an unlock service -- for a fee. If you're on Rogers (or its budget subsidiary, Fido) and you're a customer in good standing with an iPhone that you've previously purchased from them and you're not currently in a contract, you can pay $50 Canadian -- that's $50 US, for those of you not up to speed on current conversion rates -- to have Rogers' customer service reps flip a switch that'll cause the phone