Default N5 on KDDI AU

Hey does anyone have their nexus 5 running on au's network? With LTE? Wondering if it's possible and how to go about it.

GNote3
Device:HTC One X|Tegra 3 Quadcore @ 1.5GHz |ULP GeForce @ 520MHz|
ROM: EndeavorX|3.17.401.2|Sense 4.5|Android 4.1.1
Kernel: XMisters #106 Hardcap, s2w, gaming rig
Recovery: TeamWin Recovery Project 4.1.10
HBOOT: 0.94.0000|***UNLOCKED***|ENDEAVORU PVT SHIP S-ON RL