In article <1linnyhk8p4sg.1...@40tude.net
> I think I'm being tempted by the Nokia Lumia 520 at&t GoPhone's current
> reduced sale price. Alas, that WinPhone 8 handset comes "locked to AT&T",
> so will that mean any at&t MVNO will be able to activate it for me? Or only
> a select few (and if so, which?) of them? Or only at&t itself/themselves?
locked at&t phones will work on at&t mvnos.
as far as the phone is concerned, it's at&t.
> And: any hints what at&t's unlock policy is? after 60 days service? after 6
> months of service? at once? never? Different CS reps tell different tales.
i don't know what the official policy is, but keep calling until you
get an answer you like.