| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4X | Israel | 1 | 0.6 | 4X6 | | 2 | EU | 9A | Croatia | 4 | 2.6 | 9A1 9A3 9A4 9A7 | | 3 | EU | CT | Portugal | 1 | 0.6 | CT1 | | 4 | EU | DL | Fed. Rep. of Germany | 8 | 5.2 | DH2 DK2 DK8 DL2 DL3 DL4 DL7 DM200 | | 5 | EU | E7 | Bosnia-Herzegovina | 1 | 0.6 | E74 | | 6 | EU | EA | Spain | 5 | 3.2 | EA1 EA4 EA5 EA7 EC1 | | 7 | EU | EA6 | Balearic Islands | 1 | 0.6 | EA6 | | 8 | AF | EA8 | Canary Islands | 1 | 0.6 | EA8 | | 9 | EU | EI | Ireland | 1 | 0.6 | EI8 | | 10 | EU | ES | Estonia | 1 | 0.6 | ES1 | | 11 | EU | EU | Belarus | 2 | 1.3 | EU6 EU8 | | 12 | EU | F | France | 2 | 1.3 | F5 F6 | | 13 | EU | G | England | 1 | 0.6 | G3 | | 14 | EU | GM | Scotland | 1 | 0.6 | MM0 | | 15 | EU | HA | Hungary | 4 | 2.6 | HA6 HA8 HG6 HG8 | | 16 | EU | HB | Switzerland | 1 | 0.6 | HB9 | | 17 | EU | I | Italy | 28 | 18.2 | I0 I2 I3 I7 IB3 II2 II3 IK0 IK1 IK2 IK3 IK4 IK6 IK8 IN3 IO3 IQ1 IQ2 IQ3 IQ4 IQ6 IR1 IR2 IV3 IZ0 IZ2 IZ3 IZ8 | | 18 | EU | *IT9 | Sicily | 2 | 1.3 | IO9 IT9 | | 19 | AS | JA | Japan | 1 | 0.6 | JA6 | | 20 | NA | K | United States | 4 | 2.6 | K2 K3 N4 WX3 | | 21 | EU | LA | Norway | 2 | 1.3 | LA7 LA8 | | 22 | EU | LY | Lithuania | 4 | 2.6 | LY1 LY2 LY3 LY6 | | 23 | EU | LZ | Bulgaria | 6 | 3.9 | LZ1 LZ3 LZ4 LZ5 LZ7 LZ9 | | 24 | EU | OE | Austria | 2 | 1.3 | OE8 OE9 | | 25 | EU | OH | Finland | 1 | 0.6 | OH6 | | 26 | EU | OH0 | Aland Islands | 1 | 0.6 | OH0 | | 27 | EU | OK | Czech Republic | 4 | 2.6 | OK1 OK2 OK5 OK6 | | 28 | EU | OM | Slovak Republic | 2 | 1.3 | OM6 OM7 | | 29 | EU | ON | Belgium | 1 | 0.6 | ON3 | | 30 | EU | OZ | Denmark | 1 | 0.6 | OZ5 | | 31 | EU | PA | Netherlands | 3 | 1.9 | PA0 PA7 PA8 | | 32 | EU | S5 | Slovenia | 4 | 2.6 | S51 S53 S56 S57 | | 33 | EU | SM | Sweden | 1 | 0.6 | SM5 | | 34 | EU | SP | Poland | 6 | 3.9 | SN6 SP1 SP2 SP4 SP6 SP9 | | 35 | AS | TA | Asiatic Turkey | 1 | 0.6 | TA3 | | 36 | EU | UA | European Russia | 12 | 7.8 | R7 RA3 RA7 RL5 RM1 RM6 RO5 RW3 RX9 UA4 UA5 UA6 | | 37 | AS | UA9 | Asiatic Russia | 5 | 3.2 | R0 R8 RL9 RW0 UA9 | | 38 | AS | UN | Kazakhstan | 1 | 0.6 | UN9 | | 39 | EU | UR | Ukraine | 12 | 7.8 | UR5 UR7 US3 UT1 UT3 UT4 UT7 UV5 UW1 UX7 UY5 UZ2 | | 40 | NA | VE | Canada | 1 | 0.6 | VE1 | | 41 | EU | YL | Latvia | 3 | 1.9 | YL1 YL3 YL5 | | 42 | EU | YO | Romania | 4 | 2.6 | YO2 YO4 YO5 YP5 | | 43 | EU | YU | Serbia | 5 | 3.2 | YT1 YT3 YT4 YT6 YU7 | | 44 | EU | Z3 | North Macedonia | 2 | 1.3 | Z33 Z37 |
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