I just connected to LTE today. Although the phone (Galaxy S3) does not show LTE, it does show 4G.
Western Suburb: 60133
Signal Strength -58dBm 16asu. Mobile network type: LTE:14.
Down: 24229kbps
Up: 11681kbps
Ping: 51ms
This was taken inside my house. Speed above is the fastest speed I received.
Other speeds:
Down:15.0
Up:10.5
Down:19.0
Up:9.4