| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AF | 3V | Tunisia | 2 | 1.6 | 3V9 | | 2 | EU | 4O | Montenegro | 1 | 0.8 | 4O4 | | 3 | EU | CT | Portugal | 1 | 0.8 | CT2 | | 4 | AF | CT3 | Madeira Islands | 1 | 0.8 | CQ3 | | 5 | EU | DL | Fed. Rep. of Germany | 7 | 5.4 | DF9 DK3 DK9 DL0 DL7 DP7 DR1 | | 6 | EU | EA | Spain | 11 | 8.5 | EA1 EA2 EA3 EA5 EB5 EC2 EC4 EC7 ED1 ED3 ED5 | | 7 | AF | EA8 | Canary Islands | 1 | 0.8 | EA8 | | 8 | EU | ES | Estonia | 2 | 1.6 | ES6 ES9 | | 9 | EU | EU | Belarus | 2 | 1.6 | EW5 EW7 | | 10 | EU | F | France | 4 | 3.1 | F4 F6 TM3 TM6 | | 11 | EU | G | England | 6 | 4.7 | G0 G6 G61 M0 M6 M7 | | 12 | EU | GI | Northern Ireland | 1 | 0.8 | MI0 | | 13 | EU | GM | Scotland | 3 | 2.3 | GM0 MM2 MM3 | | 14 | EU | GU | Guernsey | 1 | 0.8 | MU2 | | 15 | EU | GW | Wales | 1 | 0.8 | MW8 | | 16 | EU | HA | Hungary | 1 | 0.8 | HG1 | | 17 | EU | HB | Switzerland | 1 | 0.8 | HB9 | | 18 | EU | I | Italy | 17 | 13.2 | I2 II8 IK1 IK2 IK3 IK4 IK5 IK6 IO1 IQ4 IU1 IU5 IW1 IW2 IZ1 IZ2 IZ7 | | 19 | NA | K | United States | 6 | 4.7 | K1 K3 K4 KC1 KV2 NN3 | | 20 | EU | LA | Norway | 1 | 0.8 | LN8 | | 21 | EU | LY | Lithuania | 5 | 3.9 | LY1 LY2 LY3 LY8 LY9 | | 22 | EU | LZ | Bulgaria | 2 | 1.6 | LZ5 LZ9 | | 23 | EU | OH | Finland | 5 | 3.9 | OG6 OG7 OH1 OH2 OH6 | | 24 | EU | OH0 | Aland Islands | 1 | 0.8 | OH0 | | 25 | EU | OK | Czech Republic | 1 | 0.8 | OL4 | | 26 | EU | OM | Slovak Republic | 3 | 2.3 | OM1 OM3 OM5 | | 27 | EU | ON | Belgium | 3 | 2.3 | ON6 ON7 OT4 | | 28 | EU | OZ | Denmark | 1 | 0.8 | OZ7 | | 29 | EU | PA | Netherlands | 4 | 3.1 | PA3 PA7 PB5 PD9 | | 30 | SA | PY | Brazil | 2 | 1.6 | PR4 PT5 | | 31 | EU | SM | Sweden | 2 | 1.6 | 8S0 SF4 | | 32 | EU | SP | Poland | 1 | 0.8 | SP1 | | 33 | EU | UA | European Russia | 13 | 10.1 | RA3 RA5 RC3 RK4 RL3 RL5 RM2 RT2 RT4 RU1 UB7 UF5 UI5 | | 34 | AS | UN | Kazakhstan | 1 | 0.8 | UP2 | | 35 | EU | UR | Ukraine | 9 | 7.0 | UR3 UR4 UT1 UT4 UT5 UT8 UW5 UW7 UY5 | | 36 | NA | VE | Canada | 2 | 1.6 | VE3 VY2 | | 37 | EU | YL | Latvia | 1 | 0.8 | YL2 | | 38 | EU | YU | Serbia | 3 | 2.3 | YT1 YT5 YU5 |
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