Time get excited all you hopeful 4G iPad purchasers. Looks like AT&T is expanding their reach for your new iPad! AT&T recently announced they are beginning to roll out 4G LTE to twelve more markets, and it looks like we'll see three of those come to life on April 8th. There's no official word when the remaining nine will roll out, but if your in one of the markets below, get happy or go pick up a 4G iPad!