| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4J | Azerbaijan | 1 | 1.0 | 4J7 | | 2 | AS | 4X | Israel | 2 | 1.9 | 4X4 4Z5 | | 3 | EU | DL | Germany | 2 | 1.9 | DJ6 DL9 | | 4 | AS | EK | Armenia | 1 | 1.0 | EK3 | | 5 | EU | ER | Moldova | 1 | 1.0 | ER2 | | 6 | EU | EU | Belarus | 3 | 2.9 | EU6 EW6 EW8 | | 7 | EU | F | France | 1 | 1.0 | F5 | | 8 | EU | HA | Hungary | 2 | 1.9 | HA5 HG8 | | 9 | EU | HB | Switzerland | 1 | 1.0 | HB9 | | 10 | EU | I | Italy | 1 | 1.0 | IK7 | | 11 | EU | LY | Lithuania | 3 | 2.9 | LY1 LY2 LY6 | | 12 | EU | LZ | Bulgaria | 2 | 1.9 | LZ5 LZ65 | | 13 | EU | OK | Czech Republic | 2 | 1.9 | OK1 OK2 | | 14 | EU | S5 | Slovenia | 1 | 1.0 | S57 | | 15 | EU | SM | Sweden | 1 | 1.0 | SM0 | | 16 | EU | UA | European Russia | 35 | 34.0 | RA1 RA3 RA6 RD1 RD3 RF3 RK1 RK3 RK4 RK6 RL3 RN1 RN3 RN4 RN6 RU1 RU3 RU4 RV1 RV3 RW1 RW3 RW4 RW6 RX1 RX3 RZ1 RZ3 RZ4 RZ6 U1 UA1 UA3 UA4 UA6 | | 17 | EU | UA2 | Kaliningrad | 3 | 2.9 | RV2 RW2 UA2 | | 18 | AS | UA9 | Asiatic Russia | 15 | 14.6 | RA0 RA9 RK9 RM72 RN0 RN9 RO9 RQ9 RU9 RV0 RV9 RW9 RX9 RZ9 UA9 | | 19 | AS | UN | Kazakhstan | 3 | 2.9 | UN7 UN8 UN9 | | 20 | EU | UR | Ukraine | 17 | 16.5 | UR5 UR7 US6 UT1 UT2 UT3 UT5 UT7 UT8 UU1 UU7 UW1 UW7 UW8 UX2 UX7 UZ2 | | 21 | NA | VE | Canada | 1 | 1.0 | VE7 | | 22 | EU | YL | Latvia | 3 | 2.9 | YL2 YL3 YL7 | | 23 | EU | YU | Serbia | 2 | 1.9 | YU1 YU7 |
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