| Prefixes | # | Cont. | ID | Country | Prefixes |
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| 1 | EU | 9A | Croatia | 1 | 1.1 | 9A2 | | 2 | AF | CN | Morocco | 1 | 1.1 | 5C5 | | 3 | EU | E7 | Bosnia-Herzegovina | 2 | 2.1 | E720 E73 | | 4 | EU | EA | Spain | 3 | 3.2 | EA1 EA4 EE7 | | 5 | EU | ER | Moldova | 1 | 1.1 | ER5 | | 6 | EU | ES | Estonia | 2 | 2.1 | ES1 ES4 | | 7 | EU | EU | Belarus | 3 | 3.2 | EU4 EU6 EW8 | | 8 | EU | F | France | 1 | 1.1 | F6 | | 9 | EU | HA | Hungary | 5 | 5.3 | HA0 HA3 HA6 HA7 HG8 | | 10 | EU | I | Italy | 5 | 5.3 | I7 IK7 IQ7 IZ5 IZ7 | | 11 | EU | *IT9 | Sicily | 1 | 1.1 | IW9 | | 12 | NA | K | United States | 3 | 3.2 | K5 KT1 NA9 | | 13 | EU | LY | Lithuania | 2 | 2.1 | LY2 LY4 | | 14 | EU | LZ | Bulgaria | 1 | 1.1 | LZ1 | | 15 | EU | OH | Finland | 1 | 1.1 | OH2 | | 16 | EU | OM | Slovak Republic | 1 | 1.1 | OM3 | | 17 | EU | ON | Belgium | 1 | 1.1 | ON6 | | 18 | EU | PA | Netherlands | 1 | 1.1 | PA1 | | 19 | SA | PY | Brazil | 1 | 1.1 | PU5 | | 20 | EU | SM | Sweden | 2 | 2.1 | SM2 SM5 | | 21 | EU | SP | Poland | 3 | 3.2 | SP7 SP8 SP9 | | 22 | EU | SV | Greece | 1 | 1.1 | SV7 | | 23 | EU | UA | European Russia | 24 | 25.3 | R1 R2 R3 R6 R7 RA1 RA3 RA4 RK3 RL3 RN3 RQ1 RU3 RV3 RW3 RW4 RX3 RX6 RZ3 UA3 UA4 UA6 UA9 UD4 | | 24 | EU | UR | Ukraine | 18 | 18.9 | UR3 UR4 UR5 US0 US1 US6 US7 UT2 UT3 UT4 UT5 UU7 UW2 UW5 UX1 UX5 UY1 UY7 | | 25 | NA | VE | Canada | 1 | 1.1 | VE2 | | 26 | EU | YO | Romania | 6 | 6.3 | YO2 YO4 YO5 YO6 YO9 YR4 | | 27 | EU | YU | Serbia | 4 | 4.2 | YT2 YU1 YU2 YU7 |
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