They've finally released their lte devices. Ones a samsung device is the other the htc holiday If i'm not mistaken. I don't think their lte will be much faster then hspa+ on my atrix 2 where I pulling a 10 down.
AT&T Announces New 4G LTE Markets, First LTE Smartphones for Nov. 6th
AT&T Announces New 4G LTE Markets, First LTE Smartphones for Nov. 6th