| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 3 | 4.4 | 9A2 9A5 9A7 | | 2 | AS | A6 | United Arab Emirates | 1 | 1.5 | A61 | | 3 | AS | A7 | Qatar | 1 | 1.5 | A71 | | 4 | EU | DL | Fed. Rep. of Germany | 3 | 4.4 | DG3 DL6 DQ1 | | 5 | EU | EA | Spain | 1 | 1.5 | EA2 | | 6 | EU | G | England | 6 | 8.8 | 2E0 G3 G6 M0 M2 M7 | | 7 | EU | GI | Northern Ireland | 1 | 1.5 | GI5 | | 8 | EU | GM | Scotland | 2 | 2.9 | GM3 GM5 | | 9 | EU | GW | Wales | 1 | 1.5 | GW0 | | 10 | EU | HA | Hungary | 1 | 1.5 | HA8 | | 11 | EU | HB | Switzerland | 1 | 1.5 | HB9 | | 12 | EU | I | Italy | 6 | 8.8 | I4 IK4 IK6 IQ2 IQ3 IU4 | | 13 | EU | *IT9 | Sicily | 1 | 1.5 | IT9 | | 14 | NA | K | United States | 1 | 1.5 | W1 | | 15 | EU | OE | Austria | 1 | 1.5 | OE7 | | 16 | EU | OH | Finland | 2 | 2.9 | OH3 OH9 | | 17 | EU | OZ | Denmark | 2 | 2.9 | OZ4 OZ5 | | 18 | EU | PA | Netherlands | 5 | 7.4 | PA3 PA7 PD7 PE1 PG1 | | 19 | EU | S5 | Slovenia | 2 | 2.9 | S51 S57 | | 20 | EU | SM | Sweden | 1 | 1.5 | SM6 | | 21 | EU | SP | Poland | 5 | 7.4 | SP3 SP4 SP6 SP9 SQ5 | | 22 | EU | UA | European Russia | 6 | 8.8 | RA3 RA4 RN4 RX3 UA3 UA6 | | 23 | EU | UR | Ukraine | 9 | 13.2 | EM0 UR4 UR5 US7 UT5 UX1 UX5 UX7 UY2 | | 24 | EU | YL | Latvia | 2 | 2.9 | YL2 YL3 | | 25 | EU | YO | Romania | 4 | 5.9 | YO3 YO6 YP8 YR100 |
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