11-20-2012 12:55 PM - edited 01-28-2013 1:41 PM
I found a bit of information in this following link concerning ATT, LTE and Salt lake City.
11-28-2012 2:53 PM
11-28-2012 6:11 PM
I got LTE for a few minutes near 9800S on the west side near Bangerter earlier. Didn't last long enough to perform a speed test but I definitely saw LTE, not 4G.