Australia is currently using these LTE bands (LTE bandmask in brackets):
2100Mhz (B1) FDD (0000000000000001) – Telstra (3G spectrum)
1800Mhz (B3) FDD (0000000000000004) – Telstra, Optus, Vodafone
900Mhz (B8) FDD (0000000000000080) – Telstra, Vodafone?, Optus (utilises spectrum previously used by 2G)
2300Mhz (B40) TDD (0000008000000000) – Optus (Vivid wireless spectrum)
To follow late 2014:
2600Mhz (B7) FDD (0000000000000040) – Telstra, Optus, TPG?
700Mhz (B28) FDD (0000000008000000) – Telstra, Optus