This is designated a T-Mobile variant, but since you are buying it with no-contract, it can be used on ATT, and possibly Rogers in Canada. You just have to request that the phone be unlocked from the carrier, which is simple.
Link to article: http://www.wpcentral.com/deal-alert-nokia-lumia-925-available-newegg-224
Link to article: http://www.wpcentral.com/deal-alert-nokia-lumia-925-available-newegg-224
