There’s precisely zero doubt that AT&T will be supporting LTE waves in the not-too-distant future, but it looks as if ” the future ” may be drawing closer than anyone had ever imagined. Or else the carrier’s just really, really proactive. Based on the leaked slide above, it looks as if AT&T is already beginning to transition its current crop of SIM cards to “those that will also support LTE devices.” Naturally, the iPhone 4 is omitted from all of this due to it using a micro SIM , but it looks as if employees will need to keep a careful eye on the SKU (and front graphics) in order to make sure customers are well equipped for another blend of 4G. Now, how’s about a rollout schedule, Ma Bell? AT&T transitioning to LTE-friendly SIM cards originally appeared on Engadget on Fri, 22 Oct 2010 13:54:00 EDT. Please see our terms for use of feeds . Permalink