| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | DL | Germany | 4 | 3.8 | DJ4 DK8 DL6 DL9 | | 2 | EU | ER | Moldova | 1 | 1.0 | ER3 | | 3 | EU | EU | Belarus | 4 | 3.8 | EU1 EU6 EW6 EW8 | | 4 | EU | I | Italy | 1 | 1.0 | IK2 | | 5 | EU | LZ | Bulgaria | 1 | 1.0 | LZ2 | | 6 | EU | OH | Finland | 1 | 1.0 | OH5 | | 7 | EU | OK | Czech Republic | 1 | 1.0 | OK2 | | 8 | EU | OM | Slovakia | 1 | 1.0 | OM3 | | 9 | EU | SP | Poland | 2 | 1.9 | SN4 SP3 | | 10 | EU | UA | European Russia | 37 | 35.2 | RA1 RA3 RA4 RA6 RC3 RF4 RG3 RK1 RK3 RK4 RK6 RL3 RM3 RN1 RN3 RN4 RN6 RU3 RU4 RU6 RV3 RV6 RW1 RW3 RW4 RW6 RX3 RX4 RX6 RZ1 RZ3 RZ6 U1 UA1 UA3 UA4 UA6 | | 11 | EU | UA2 | Kaliningrad | 1 | 1.0 | UA2 | | 12 | AS | UA9 | Asiatic Russia | 18 | 17.1 | RA0 RA9 RK0 RK9 RM9 RN9 RU0 RU9 RV0 RV9 RW0 RW9 RX0 RX9 RZ0 RZ9 UA0 UA9 | | 13 | AS | UN | Kazakhstan | 5 | 4.8 | UN6 UN7 UN8 UN9 UP9 | | 14 | EU | UR | Ukraine | 26 | 24.8 | U5 UR4 UR5 UR6 UR7 US0 US2 US4 US5 US8 UT0 UT2 UT3 UT5 UT7 UT8 UU1 UU2 UU4 UU6 UU9 UW1 UX0 UX8 UY5 UZ8 | | 15 | EU | YL | Latvia | 2 | 1.9 | YL2 YL3 |
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