AT&T has been unlocking off-contract iPhones for less than a year (of the over 5 years they've carried it): http://www.theverge.com/2012/4/6/2930642/att-sim-un

AT&T has been unlocking off-contract iPhones for less than a year (of the over 5 years they've carried it): http://www.theverge.com/2012/4/6/2930642/att-sim-unlock-iphone-off-contract http://www.theverge.com/2012/4/6/2930642/att-sim-unlock-ipho... And who knows if they'll change their mind again in the face of T-Mobile's spectrum refarming?