| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | CT | Portugal | 2 | 1.9 | CT1 CT2 | | 2 | AF | CT3 | Madeira Islands | 2 | 1.9 | CQ3 CT3 | | 3 | EU | DL | Fed. Rep. of Germany | 8 | 7.4 | DB1 DD2 DD8 DL1 DM3 DP7 DP8 DQ2 | | 4 | EU | E7 | Bosnia-Herzegovina | 1 | 0.9 | E7 | | 5 | EU | EA | Spain | 14 | 13.0 | EA1 EA2 EA3 EA4 EA7 EB5 EB7 EC3 EC5 ED1 ED4 ED7 EE5 EE7 | | 6 | AF | EA8 | Canary Islands | 2 | 1.9 | EA8 EB8 | | 7 | EU | EI | Ireland | 1 | 0.9 | EI4 | | 8 | EU | ES | Estonia | 1 | 0.9 | ES4 | | 9 | EU | F | France | 5 | 4.6 | F4 F5 F6 F8 TM8 | | 10 | EU | G | England | 3 | 2.8 | G3 M0 M6 | | 11 | EU | GM | Scotland | 2 | 1.9 | GM5 MM0 | | 12 | EU | HA | Hungary | 1 | 0.9 | HG7 | | 13 | EU | HB | Switzerland | 1 | 0.9 | HB9 | | 14 | EU | I | Italy | 9 | 8.3 | II2 IK3 IO6 IQ4 IQ5 IR8 IW1 IZ3 IZ4 | | 15 | EU | IS | Sardinia | 1 | 0.9 | IS0 | | 16 | EU | *IT9 | Sicily | 3 | 2.8 | IB9 IO9 IT9 | | 17 | NA | K | United States | 2 | 1.9 | KF3 NE1 | | 18 | EU | LA | Norway | 1 | 0.9 | LA7 | | 19 | EU | LX | Luxembourg | 1 | 0.9 | LX8 | | 20 | EU | LY | Lithuania | 2 | 1.9 | LY1 LY4 | | 21 | EU | LZ | Bulgaria | 1 | 0.9 | LZ9 | | 22 | EU | OH | Finland | 2 | 1.9 | OG66 OH6 | | 23 | EU | OM | Slovak Republic | 2 | 1.9 | OM1 OM5 | | 24 | EU | ON | Belgium | 1 | 0.9 | OR1 | | 25 | EU | OZ | Denmark | 1 | 0.9 | OV5 | | 26 | EU | PA | Netherlands | 3 | 2.8 | PA1 PA3 PI4 | | 27 | EU | S5 | Slovenia | 1 | 0.9 | S51 | | 28 | EU | SP | Poland | 4 | 3.7 | SN5 SO4 SP1 SP9 | | 29 | EU | SV9 | Crete | 1 | 0.9 | SV9 | | 30 | AS | TA | Asiatic Turkey | 1 | 0.9 | TA7 | | 31 | EU | UA | European Russia | 19 | 17.6 | R1 R2 R3 R4 R5 RA3 RA5 RL3 RL4 RL5 RM3 RT4 RU3 RW1 RY5 RZ3 UA4 UA7 UC5 | | 32 | AS | UN | Kazakhstan | 1 | 0.9 | UP2 | | 33 | EU | UR | Ukraine | 1 | 0.9 | UW2 | | 34 | NA | VE | Canada | 2 | 1.9 | VC2 VC3 | | 35 | EU | YL | Latvia | 2 | 1.9 | YL2 YL6 | | 36 | EU | YO | Romania | 1 | 0.9 | YO7 | | 37 | EU | YU | Serbia | 3 | 2.8 | YT1 YT3 YT5 |
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