| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4X | Israel | 1 | 0.6 | 4Z1 | | 2 | EU | 9A | Croatia | 2 | 1.3 | 9A1 9A7 | | 3 | AS | A7 | Qatar | 1 | 0.6 | A71 | | 4 | NA | CM | Cuba | 1 | 0.6 | CO2 | | 5 | EU | CT | Portugal | 1 | 0.6 | CT1 | | 6 | EU | DL | Fed. Rep. of Germany | 5 | 3.1 | DD7 DF2 DL2 DL21 DO6 | | 7 | EU | EA | Spain | 4 | 2.5 | EA1 EA3 EA4 EA5 | | 8 | AF | EA8 | Canary Islands | 1 | 0.6 | EA8 | | 9 | EU | EI | Ireland | 1 | 0.6 | EI3 | | 10 | EU | EU | Belarus | 1 | 0.6 | EW6 | | 11 | EU | F | France | 3 | 1.9 | F4 F6 F8 | | 12 | EU | G | England | 5 | 3.1 | 2E0 G0 G4 M0 M8 | | 13 | EU | GI | Northern Ireland | 1 | 0.6 | GI4 | | 14 | EU | GM | Scotland | 1 | 0.6 | GM2 | | 15 | EU | GU | Guernsey | 1 | 0.6 | GU0 | | 16 | EU | GW | Wales | 2 | 1.3 | GW0 GW5 | | 17 | EU | HA | Hungary | 1 | 0.6 | HG5 | | 18 | EU | HB | Switzerland | 1 | 0.6 | HB9 | | 19 | EU | I | Italy | 16 | 10.0 | I0 I2 I3 IK1 IK2 IK4 IK8 IN3 IU3 IU4 IV3 IW2 IW8 IZ2 IZ7 IZ8 | | 20 | EU | *IT9 | Sicily | 1 | 0.6 | IT9 | | 21 | AS | JA | Japan | 4 | 2.5 | JA6 JH7 JN1 JR3 | | 22 | NA | K | United States | 22 | 13.8 | AA4 AE1 AI9 K0 K1 K2 K3 K4 KI8 KS3 KW3 N2 N4 N5 N6 N8 N9 NS4 W1 W4 W9 WB2 | | 23 | EU | LA | Norway | 4 | 2.5 | LA2 LA7 LC0 LC8 | | 24 | SA | LU | Argentina | 1 | 0.6 | LU1 | | 25 | EU | LX | Luxembourg | 1 | 0.6 | LX1 | | 26 | EU | LY | Lithuania | 4 | 2.5 | LY1 LY2 LY3 LY4 | | 27 | EU | LZ | Bulgaria | 1 | 0.6 | LZ5 | | 28 | EU | OH | Finland | 4 | 2.5 | OG4 OG66 OH5 OH8 | | 29 | EU | OH0 | Aland Islands | 1 | 0.6 | OG0 | | 30 | EU | OK | Czech Republic | 1 | 0.6 | OK1 | | 31 | EU | ON | Belgium | 1 | 0.6 | ON6 | | 32 | EU | OZ | Denmark | 4 | 2.5 | 5P1 OZ0 OZ2 OZ9 | | 33 | EU | PA | Netherlands | 6 | 3.8 | PA0 PA2 PA3 PB7 PG1 PG7 | | 34 | SA | PY | Brazil | 1 | 0.6 | PY2 | | 35 | SA | PZ | Suriname | 1 | 0.6 | PZ5 | | 36 | EU | S5 | Slovenia | 1 | 0.6 | S51 | | 37 | EU | SM | Sweden | 3 | 1.9 | SI9 SK0 SM6 | | 38 | EU | SP | Poland | 4 | 2.5 | HF6 SO6 SP6 SQ1 | | 39 | EU | SV | Greece | 3 | 1.9 | SV1 SV2 SV8 | | 40 | AS | TA | Asiatic Turkey | 2 | 1.3 | TA2 TA7 | | 41 | EU | *TA1 | European Turkey | 1 | 0.6 | TA1 | | 42 | EU | TF | Iceland | 1 | 0.6 | TF3 | | 43 | NA | TI | Costa Rica | 1 | 0.6 | TI2 | | 44 | EU | UA | European Russia | 5 | 3.1 | R7 RA1 RT6 RX3 UA4 | | 45 | AS | UA9 | Asiatic Russia | 2 | 1.3 | RT9 RW0 | | 46 | AS | UN | Kazakhstan | 1 | 0.6 | UN7 | | 47 | EU | UR | Ukraine | 11 | 6.9 | EM0 EO50 UR1 UR5 UR7 US0 UT2 UT4 UT5 UT7 UZ1 | | 48 | NA | VE | Canada | 4 | 2.5 | VA1 VA3 VA8 VE2 | | 49 | AS | VU | India | 1 | 0.6 | VU2 | | 50 | OC | YB | Indonesia | 4 | 2.5 | YB1 YB2 YC8 YD8 | | 51 | EU | YL | Latvia | 3 | 1.9 | YL1 YL2 YL3 | | 52 | EU | YO | Romania | 3 | 1.9 | YO4 YO6 YO9 | | 53 | EU | YU | Serbia | 2 | 1.3 | YT9 YU7 | | 54 | SA | YV | Venezuela | 1 | 0.6 | YV4 | | 55 | EU | Z3 | North Macedonia | 1 | 0.6 | Z36 |
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