Mystery BlackBerry 10 device hits the FCC with AT&T-capable LTE

RIM's January unveiling isn't going anywhere without federal approval, and it seems the FCC is happy to oblige. Regulators put an unnamed BlackBerry device with a RFF91LW model number through the standard tests, giving it the green light for AT&T's LTE and GSM bands, as well as a few international frequencies. The handset's label sample is conveniently censored, of course, but FCC reports...