| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 1.1 | 4O3 | | 2 | AF | 6W | Senegal | 1 | 1.1 | 6W1 | | 3 | NA | 8P | Barbados | 1 | 1.1 | 8P5 | | 4 | EU | 9A | Croatia | 2 | 2.3 | 9A1 9A4 | | 5 | SA | 9Y | Trinidad & Tobago | 1 | 1.1 | 9Y4 | | 6 | SA | CE | Chile | 1 | 1.1 | CE4 | | 7 | NA | CM | Cuba | 1 | 1.1 | CO8 | | 8 | EU | CT | Portugal | 1 | 1.1 | CT1 | | 9 | EU | CU | Azores | 1 | 1.1 | CR2 | | 10 | AF | D4 | Cape Verde | 1 | 1.1 | D4 | | 11 | EU | DL | Germany | 1 | 1.1 | DF7 | | 12 | EU | EA | Spain | 2 | 2.3 | EA5 EA7 | | 13 | NA | FM | Martinique | 1 | 1.1 | TO5 | | 14 | EU | HA | Hungary | 1 | 1.1 | HG1 | | 15 | EU | I | Italy | 2 | 2.3 | IO5 IR4 | | 16 | NA | J7 | Dominica | 1 | 1.1 | J7 | | 17 | AS | JA | Japan | 21 | 23.9 | JA0 JA1 JA2 JA3 JA4 JA6 JA7 JA8 JE7 JF2 JG7 JH0 JH1 JH4 JH9 JJ1 JK1 JL1 JO1 JR6 JS1 | | 18 | AS | JD/o | Ogasawara | 1 | 1.1 | JD1 | | 19 | NA | K | United States | 3 | 3.4 | KC6 KI6 N7 | | 20 | OC | KH6 | Hawaii | 4 | 4.5 | AH7 KH6 KH7 NH6 | | 21 | NA | KL | Alaska | 3 | 3.4 | AL9 KL7 WL7 | | 22 | SA | LU | Argentina | 4 | 4.5 | AY5 L21 LU5 LU6 | | 23 | EU | OE | Austria | 1 | 1.1 | OE3 | | 24 | EU | OK | Czech Republic | 1 | 1.1 | OK4 | | 25 | SA | P4 | Aruba | 1 | 1.1 | P40 | | 26 | EU | PA | Netherlands | 1 | 1.1 | PI4 | | 27 | SA | PY | Brazil | 11 | 12.5 | PP1 PP2 PU1 PU2 PU5 PW2 PY1 PY2 ZV2 ZW5 ZX5 | | 28 | SA | PZ | Suriname | 1 | 1.1 | PZ5 | | 29 | EU | S5 | Slovenia | 1 | 1.1 | S53 | | 30 | NA | TI | Costa Rica | 1 | 1.1 | TI5 | | 31 | AS | UA9 | Asiatic Russia | 5 | 5.7 | RA0 RK9 RT0 RZ0 UA0 | | 32 | NA | V4 | St. Kitts & Nevis | 1 | 1.1 | V48 | | 33 | NA | VE | Canada | 2 | 2.3 | VA7 VE7 | | 34 | OC | VK | Australia | 2 | 2.3 | VJ2 VK4 | | 35 | NA | XE | Mexico | 2 | 2.3 | 4A2 XE1 | | 36 | NA | YN | Nicaragua | 1 | 1.1 | H7 | | 37 | EU | YU | Serbia | 2 | 2.3 | YT0 YT8 |
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