| prefix | entity | cont | ITU zone | CQ zone | GL |
| CE9, KC4, 3Y, 8J1, AT0, DP0, FT8Y, LU, OR4, VK0, R1AN, VP8, ZL5, ZS1, ZX0, etc. | Antarctica | AN | 67, 69, 70, 71, 72, 73, 74 | 12, 13, 29, 30, 32, 38, 39 | OB |
| VK, AX | Australia | OC | 55, 58, 59 | 29, 30 | OF78 |
| VK9C | Cocos (Keeling) Is. | OC | 54 | 29 | NH87 |
| VK9X | Christmas I. | OC | 54 | 29 | OH29 |
| zone 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |