| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | C3 | Andorra | 1 | 2.3 | C37 | | 2 | EU | CT | Portugal | 1 | 2.3 | CT7 | | 3 | EU | DL | Fed. Rep. of Germany | 2 | 4.7 | DF2 DL1 | | 4 | EU | F | France | 1 | 2.3 | F6 | | 5 | EU | HA | Hungary | 1 | 2.3 | HA0 | | 6 | EU | I | Italy | 5 | 11.6 | I0 I2 IN3 IW2 IZ7 | | 7 | NA | K | United States | 1 | 2.3 | W9 | | 8 | EU | LY | Lithuania | 1 | 2.3 | LY6 | | 9 | EU | OK | Czech Republic | 1 | 2.3 | OK2 | | 10 | EU | OM | Slovak Republic | 1 | 2.3 | OM8 | | 11 | EU | SM | Sweden | 5 | 11.6 | SE4 SM0 SM5 SM6 SM7 | | 12 | EU | SP | Poland | 4 | 9.3 | HF100 SN0 SP2 SP9 | | 13 | EU | UA | European Russia | 4 | 9.3 | R3 RA3 RU3 UC6 | | 14 | EU | UR | Ukraine | 13 | 30.2 | UR2 UR4 UR5 US1 US7 UT1 UT2 UT3 UT4 UT6 UX1 UY7 UZ2 | | 15 | EU | YO | Romania | 2 | 4.7 | YO2 YO6 |
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