ITU zones index

| 3A | Monaco | EU | 27 | 14 | JN33 |
| C3 | Andorra | EU | 27 | 14 | JN02 |
| EI-EJ | Ireland | EU | 27 | 14 | IO63 |
| F | France | EU | 27 | 14 | JN18 |
| G,GX | England | EU | 27 | 14 | IO91 |
| GD,GT | Isle of Man | EU | 27 | 14 | IO74 |
| GI,GN | Northern Ireland | EU | 27 | 14 | IO64 |
| GJ,GH | Jersey | EU | 27 | 14 | IN89 |
| GM,GS | Scotland | EU | 27 | 14 | IO85 |
| GU,GP | Guernsey | EU | 27 | 14 | IN89 |
| GW,GC | Wales | EU | 27 | 14 | IO82 |
| LX | Luxembourg | EU | 27 | 14 | JN39 |
| ON-OT | Belgium | EU | 27 | 14 | JO20 |
| PA-PI | Netherlands | EU | 27 | 14 | JO22 |
| prefix | entity | continent | ITU zone | CQ zone | GL |