| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.6 | 4O3 | | 2 | EU | 9A | Croatia | 4 | 2.5 | 9A0 9A1 9A2 9A5 | | 3 | EU | 9H | Malta | 1 | 0.6 | 9H3 | | 4 | EU | CT | Portugal | 2 | 1.2 | CR5 CT0 | | 5 | EU | DL | Fed. Rep. of Germany | 7 | 4.3 | DF0 DF5 DJ6 DK1 DK5 DK8 DL1 | | 6 | EU | E7 | Bosnia-Herzegovina | 1 | 0.6 | E77 | | 7 | EU | EA | Spain | 3 | 1.9 | EA2 EA5 ED1 | | 8 | EU | EA6 | Balearic Islands | 1 | 0.6 | EA6 | | 9 | AF | EA8 | Canary Islands | 1 | 0.6 | EA8 | | 10 | EU | EI | Ireland | 2 | 1.2 | EI7 EJ6 | | 11 | EU | F | France | 3 | 1.9 | F5 TM5 TM7 | | 12 | EU | G | England | 8 | 4.9 | G3 G4 G5 G8 GB9 M0 M2 M5 | | 13 | EU | GD | Isle of Man | 1 | 0.6 | MD0 | | 14 | EU | GI | Northern Ireland | 1 | 0.6 | MN5 | | 15 | EU | GJ | Jersey | 1 | 0.6 | MJ0 | | 16 | EU | GM | Scotland | 7 | 4.3 | GM2 GM3 GM5 GM7 MM1 MM2 MM3 | | 17 | EU | GW | Wales | 2 | 1.2 | GW4 MW0 | | 18 | EU | HA | Hungary | 3 | 1.9 | HA3 HA8 HG5 | | 19 | EU | HB | Switzerland | 1 | 0.6 | HB9 | | 20 | EU | I | Italy | 12 | 7.4 | IA5 IC8 II3 II7 IK0 IK1 IK3 IL3 IQ2 IQ3 IW7 IZ2 | | 21 | EU | IS | Sardinia | 1 | 0.6 | IS0 | | 22 | EU | *IT9 | Sicily | 2 | 1.2 | IF9 IT9 | | 23 | AS | JA | Japan | 1 | 0.6 | JA6 | | 24 | NA | K | United States | 6 | 3.7 | K2 N4 N9 NY3 WA1 WX8 | | 25 | EU | LA | Norway | 6 | 3.7 | LA0 LA1 LA7 LA8 LB5 LM450 | | 26 | EU | LY | Lithuania | 1 | 0.6 | LY6 | | 27 | EU | LZ | Bulgaria | 4 | 2.5 | LZ0 LZ1 LZ3 LZ5 | | 28 | EU | OH | Finland | 5 | 3.1 | OH1 OH5 OH8 OH9 OJ9 | | 29 | EU | OJ0 | Market Reef | 1 | 0.6 | OJ0 | | 30 | EU | OK | Czech Republic | 3 | 1.9 | OK1 OK2 OK5 | | 31 | EU | OM | Slovak Republic | 1 | 0.6 | OM8 | | 32 | EU | ON | Belgium | 3 | 1.9 | ON5 OR1 OT4 | | 33 | EU | OZ | Denmark | 3 | 1.9 | OZ0 OZ3 OZ7 | | 34 | EU | PA | Netherlands | 4 | 2.5 | PA0 PA1 PA4 PG5 | | 35 | SA | PY | Brazil | 1 | 0.6 | PY2 | | 36 | EU | S5 | Slovenia | 1 | 0.6 | S51 | | 37 | EU | SM | Sweden | 3 | 1.9 | SD6 SE4 SM0 | | 38 | EU | SP | Poland | 3 | 1.9 | SN4 SP2 SP9 | | 39 | EU | SV | Greece | 2 | 1.2 | SV8 SW8 | | 40 | EU | SV5 | Dodecanese | 1 | 0.6 | SV5 | | 41 | EU | SV9 | Crete | 1 | 0.6 | J49 | | 42 | EU | TF | Iceland | 2 | 1.2 | TF0 TF3 | | 43 | EU | UA | European Russia | 20 | 12.3 | R3 R4 R7 RK7 RL4 RM2 RN4 RO2 RT1 RU1 RU3 RU4 RU6 UA3 UA4 UA5 UA6 UB7 UD4 UG3 | | 44 | EU | UA2 | Kaliningrad | 1 | 0.6 | RT2 | | 45 | AS | UA9 | Asiatic Russia | 1 | 0.6 | UA9 | | 46 | AS | UN | Kazakhstan | 1 | 0.6 | UN7 | | 47 | EU | UR | Ukraine | 12 | 7.4 | UR1 UR7 US1 UT0 UT3 UT4 UT5 UT7 UW5 UW6 UX3 UY1 | | 48 | NA | VE | Canada | 1 | 0.6 | VY2 | | 49 | EU | YL | Latvia | 2 | 1.2 | YL1 YL3 | | 50 | EU | YO | Romania | 3 | 1.9 | YO2 YO4 YQ6 | | 51 | EU | YU | Serbia | 3 | 1.9 | YT5 YU5 YU73 | | 52 | EU | Z3 | North Macedonia | 1 | 0.6 | Z35 |
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