ITU Callsigns - Australia.

Callsign blocks:-   AX VH-VN VZ.
ISO 3166 code:-     AUS.OC
Timezone:-           

Amateur Allocations are as follows:-

AX9C = Cocos & Keeling Islands (CCK.AF)
AX9L = Lord Howe Island
AX9M = Mellish Reef
AX9N = Norfolk Island (NFK.OC)
AX9W = Willis Island
AX9X = Christmas Island (CXR.OC)
AX9Y = Cocos & Keeling Islands (CCK.AF)
AX9Z = Willis Island or Mellish Reef
VK0  = Macdonald/Heard/Macquarie Islands (HMD.AF) & Antarctic bases (ATA.AN)
VK1  = Capital Territory
VK2  = New South Wales
VK3  = Victoria
VK4  = Queensland
VK5  = South
VK6  = Western
VK7  = Tasmania
VK8  = Northern Territory
VK9C = Cocos & Keeling Islands (CCK.AF)
VK9L = Lord Howe Island
VK9M = Mellish Reef
VK9N = Norfolk Island (NFK.OC)
VK9W = Willis Island
VK9X = Christmas Island (CXR.OC)
VK9Y = Cocos & Keeling Islands (CCK.AF)
VK9Z = Willis Island or Mellish Reef

Suffix N or V   = Novice
Suffix R        = Beacon or repeater
Suffix W        = W.W.I.A.
Suffix X,Y or Z = Limited