| Prefix | Entity | Cont | ITU Allocations | Other Amateur Prefixes | |
|---|---|---|---|---|---|
| A2 | Botswana | Af |  |
8O, A2 | |
| A3 | Tonga | Oc |  |
A3 | |
| A4 | Oman | As |  |
A4 | |
| A5 | Bhutan | As |  |
A5 | |
| A6 | United Arab Emirates | As |  |
A6 | |
| A7 | Qatar | As |  |
A7 | |
| A9 | Bahrain | As | A9 | ||
| AP | Pakistan | As |  |
6P-6S, AP-AS | |
| BS7 | Scarborough Reef | As |  |
||
| BV | Taiwan | As |  |
BM-BQ, BU, BW, BX | |
| BV9 | Pratas Is | As |  |
BQ9 | |
| BY | China | As |  |
3H-3U, BA-BZ, VR, XS | |
| C2 | Nauru | Oc |  |
C2 | |
| C3 | Andorra | Eu |  |
C3 | |
| C5 | Gambia | Af |  |
C5 | |
| C6 | Bahamas | NA |  |
C6 | |
| C9 | Mozambique | Af |  |
C8-C9 | |
| CE | Chile | SA |  |
3G, CA-CE, XQ-XR | |
| CE0X | San Felix | SA |  |
||
| CE0Y | Easter Is | SA |  |
||
| CE0Z | Juan Fernandez | SA |  |
||
| CE9 | Antarctica | An |  |
3Y, 4K1, 8J1, AT0, DP0, FT_Y, KC4, LU_Z, OR4, R1AN, VK0, VP8, ZL5, ZS7, ZX0 | |
| CN | Morocco | Af |  |
5C-5G, CN | |
| CO | Cuba | NA |  |
CL-CM, CO, T4 | |
| CP | Bolivia | SA |  |
CP | |
| CT | Portugal | Eu |  |
CQ-CU, XX | |
| CT3 | Madeira Is | Af |  |
||
| CU | Azores | Eu |  |
CT2 | |
| CX | Uruguay | SA |  |
CV-CX | |
| CY0 | Sable Is | NA | |||
| CY9 | St Paul Is | NA | |||
| Prefix: *=deleted countries ; @=likely new countries ITU Allocations: ~=unofficial | |||||