We recently brought you the leaked images of Blackberry 10 running device X10 and Z10. Now, an phone with model number RFF91LW has passed FCC which will be packed with AT&T LTE and GSM bands along with other international frequencies. It is also said that RIM has submitted three devices that are running on Blackberry 10.0.9. These devices may be under L series and even the device which passed may also be the Z10. Now, it has been confirmed that the blackberry 10 device will be supporting LTE. Anyway we can get the confirmation in blackberry 10 event which is scheduled on January 30.