According to people on Android Central, it has fixed some of the radio issues.
Edit: I finally am getting the update downloading to my phone! I'm so happy!
Try turning LTE off in your network selection menu, then turn it back on and see if that helps. If not, it could just be that they temporarily disabled it.
Sent from my Galaxy Nexus using Forum Runner
Added the Blackberry Q10 to the pending device list. I wonder if they are waiting to release it until later this year so they can include LTE on 800 and 2600.
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In Vegas, some towers have needed reinforcing to help keep the tower stable in order to support more equipment on the tower, and that goes for all carriers.