| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 1 | 1.2 | 9A2 | | 2 | EU | CT | Portugal | 1 | 1.2 | CT1 | | 3 | EU | E7 | Bosnia-Herzegovina | 2 | 2.3 | E74 E77 | | 4 | EU | EA | Spain | 1 | 1.2 | EA7 | | 5 | AS | EK | Armenia | 1 | 1.2 | EK3 | | 6 | EU | ES | Estonia | 1 | 1.2 | ES4 | | 7 | EU | EU | Belarus | 3 | 3.5 | EU4 EW1 EW8 | | 8 | AS | EY | Tajikistan | 1 | 1.2 | EY7 | | 9 | EU | HA | Hungary | 6 | 7.0 | HA0 HA5 HA6 HA7 HA8 HG3 | | 10 | EU | I | Italy | 3 | 3.5 | IK7 IZ7 IZ8 | | 11 | EU | LY | Lithuania | 1 | 1.2 | LY2 | | 12 | EU | LZ | Bulgaria | 2 | 2.3 | LZ1 LZ2 | | 13 | EU | OH | Finland | 2 | 2.3 | OH3 OH6 | | 14 | EU | OM | Slovak Republic | 2 | 2.3 | OM7 OM8 | | 15 | EU | SP | Poland | 5 | 5.8 | SO9 SP4 SP7 SP8 SQ5 | | 16 | EU | SV | Greece | 2 | 2.3 | SV2 SV3 | | 17 | EU | UA | European Russia | 24 | 27.9 | R1 R2 RA1 RA3 RA4 RD3 RK3 RK4 RL6 RN3 RN4 RN6 RU3 RU4 RW3 RW4 RX3 RX6 RZ3 UA1 UA3 UA4 UA6 UB4 | | 18 | AS | UA9 | Asiatic Russia | 4 | 4.7 | RA9 RK9 RW9 UA9 | | 19 | AS | UN | Kazakhstan | 1 | 1.2 | UN2 | | 20 | EU | UR | Ukraine | 12 | 14.0 | UR4 UR5 UR8 US0 US3 US5 US7 UT0 UX1 UX5 UY5 UY7 | | 21 | EU | YL | Latvia | 1 | 1.2 | YL2 | | 22 | EU | YO | Romania | 7 | 8.1 | YO2 YO3 YO4 YO5 YO6 YO8 YO9 | | 23 | EU | YU | Serbia | 3 | 3.5 | YU1 YU5 YU7 |
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