| Prefix | Entity | Cont | ITU Allocations | Other Amateur Prefixes | |
|---|---|---|---|---|---|
| G | England | Eu |  |
2A-2Z, GA-GZ, MA-MZ, VP, VQ, VS, ZB-ZJ, ZN-ZO, ZQ | 2E, GX, M, MX |
| GD | Isle of Man | Eu |  |
2D, GT, MD, MT | |
| GI | No Ireland | Eu |  |
2I, GN, MI, MN | |
| GJ | Jersey | Eu |  |
2J, GH, MJ, MH | |
| GM | Scotland | Eu |  |
2M, GS, MM, MS | |
| GU | Guernsey | Eu |  |
2U, GP, MU, MP | |
| GW | Wales | Eu |  |
2W, GC, MW, MC | |
| H4 | Solomon Is | Oc |  |
H4 | |
| H40 | Temotu | Oc |  |
||
| HA | Hungary | Eu |  |
HA, HG | |
| HB | Switzerland | Eu |  |
HB, HE | |
| HB0 | Liechtenstein | Eu |  |
||
| HC | Ecuador | SA |  |
HC-HD | |
| HC8 | Galapagos Is | SA |  |
||
| HH | Haiti | NA |  |
4V, HH | |
| HI | Dominican Rep | NA |  |
HI | |
| HK | Colombia | SA |  |
5J-5K, HJ-HK | |
| HK0 | Malpelo Is | SA |  |
||
| HK0 | San Andres & Providencia | NA |  |
||
| HL | South Korea | As |  |
6K-6N, DS-DT, D7-D9, HL | |
| HP | Panama | NA |  |
3E-3F, HO-HP, H3, H8-H9 | |
| HR | Honduras | NA |  |
HQ-HR | |
| HS | Thailand | As |  |
E2, HS | |
| HV | Vatican | Eu |  |
HV | |
| HZ | Saudi Arabia | As |  |
8Z, HZ, 7Z | |
| I | Italy | Eu, Af |  |
IA-IZ | |
| IS | Sardinia | Eu |  |
||
| Prefix: *=deleted countries ; @=likely new countries ITU Allocations: ~=unofficial | |||||