| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 4 | 5.3 | 9A1 9A3 9A5 9A9 | | 2 | EU | DL | Fed. Rep. of Germany | 8 | 10.5 | DD2 DD5 DF1 DF8 DJ5 DK3 DL3 DL9 | | 3 | EU | EA | Spain | 1 | 1.3 | EA3 | | 4 | EU | EI | Ireland | 1 | 1.3 | EI5 | | 5 | EU | EU | Belarus | 6 | 7.9 | EU1 EU6 EU8 EV1 EW1 EW8 | | 6 | EU | F | France | 1 | 1.3 | F8 | | 7 | EU | HA | Hungary | 6 | 7.9 | HA1 HA5 HA6 HA7 HG5 HG6 | | 8 | EU | HB | Switzerland | 1 | 1.3 | HB9 | | 9 | EU | I | Italy | 2 | 2.6 | IK1 IK4 | | 10 | EU | *IT9 | Sicily | 1 | 1.3 | IT9 | | 11 | EU | LY | Lithuania | 1 | 1.3 | LY4 | | 12 | EU | LZ | Bulgaria | 2 | 2.6 | LZ1 LZ2 | | 13 | EU | OH | Finland | 1 | 1.3 | OH2 | | 14 | EU | OK | Czech Republic | 3 | 3.9 | OK1 OL5 OL8 | | 15 | EU | OM | Slovak Republic | 3 | 3.9 | OM3 OM6 OM7 | | 16 | EU | ON | Belgium | 1 | 1.3 | OS1 | | 17 | EU | OZ | Denmark | 2 | 2.6 | OZ3 OZ6 | | 18 | EU | S5 | Slovenia | 9 | 11.8 | S50 S51 S52 S53 S55 S56 S57 S58 S59 | | 19 | EU | SM | Sweden | 2 | 2.6 | SH2 SM3 | | 20 | EU | SP | Poland | 7 | 9.2 | SN6 SN7 SO3 SP1 SP2 SP3 SP9 | | 21 | EU | UA | European Russia | 6 | 7.9 | R3 R4 RK6 RN1 UA4 UC4 | | 22 | EU | UA2 | Kaliningrad | 1 | 1.3 | UB2 | | 23 | EU | UR | Ukraine | 4 | 5.3 | UR2 UR7 US2 UX1 | | 24 | EU | YL | Latvia | 1 | 1.3 | YL7 | | 25 | EU | YU | Serbia | 2 | 2.6 | YT9 YU4 |
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