| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AF | 3V | Tunisia | 1 | 1.0 | 3V8 | | 2 | EU | 4O | Montenegro | 1 | 1.0 | 4O3 | | 3 | EU | 9A | Croatia | 3 | 2.9 | 9A0 9A2 9A3 | | 4 | AS | BY | China | 5 | 4.9 | B8 B9 BG1 BG5 BI4 | | 5 | EU | DL | Fed. Rep. of Germany | 4 | 3.9 | DA0 DJ5 DL1 DL7 | | 6 | OC | DU | Philippines | 1 | 1.0 | DX0 | | 7 | EU | E7 | Bosnia-Herzegovina | 1 | 1.0 | E7 | | 8 | EU | EA | Spain | 3 | 2.9 | EA3 EA7 EF4 | | 9 | EU | ER | Moldova | 1 | 1.0 | ER7 | | 10 | EU | ES | Estonia | 1 | 1.0 | ES5 | | 11 | EU | EU | Belarus | 2 | 2.0 | EV1 EW2 | | 12 | EU | F | France | 2 | 2.0 | F5 TM0 | | 13 | EU | G | England | 1 | 1.0 | GR2 | | 14 | EU | GM | Scotland | 1 | 1.0 | GM3 | | 15 | EU | HA | Hungary | 2 | 2.0 | HA3 HG0 | | 16 | AS | HL | Republic of Korea | 3 | 2.9 | DS4 HL0 HL2 | | 17 | EU | I | Italy | 1 | 1.0 | IO5 | | 18 | AS | JA | Japan | 12 | 11.8 | 7K4 8N1 JA1 JF3 JG6 JI0 JI1 JI2 JM7 JO4 JS1 JS2 | | 19 | NA | K | United States | 10 | 9.8 | K6 K7 KM7 KU1 N2 N5 N7 ND7 NO6 NT6 | | 20 | EU | LY | Lithuania | 2 | 2.0 | LY0 LY6 | | 21 | EU | LZ | Bulgaria | 2 | 2.0 | LZ0 LZ9 | | 22 | EU | OE | Austria | 2 | 2.0 | 4U1 OE0 | | 23 | EU | OH | Finland | 2 | 2.0 | OH2 OH8 | | 24 | EU | OH0 | Aland Islands | 1 | 1.0 | OH0 | | 25 | EU | OK | Czech Republic | 1 | 1.0 | OL0 | | 26 | EU | OM | Slovak Republic | 2 | 2.0 | OM3 OM7 | | 27 | EU | ON | Belgium | 1 | 1.0 | OP0 | | 28 | EU | OZ | Denmark | 1 | 1.0 | OZ1 | | 29 | EU | PA | Netherlands | 1 | 1.0 | PA6 | | 30 | EU | S5 | Slovenia | 2 | 2.0 | S50 S57 | | 31 | EU | SP | Poland | 3 | 2.9 | SN0 SN7 SP1 | | 32 | EU | SV | Greece | 1 | 1.0 | SX0 | | 33 | EU | UA | European Russia | 7 | 6.9 | R4 RA4 RG6 RM3 RT5 UA4 UF5 | | 34 | AS | UA9 | Asiatic Russia | 7 | 6.9 | R0 R8 RA9 RM9 RT0 RT9 RW9 | | 35 | AS | UN | Kazakhstan | 2 | 2.0 | UP2 UP7 | | 36 | EU | UR | Ukraine | 3 | 2.9 | EM5 UT5 UW2 | | 37 | AS | VR | Hong Kong | 1 | 1.0 | VR2 | | 38 | OC | YB | Indonesia | 2 | 2.0 | 7A1 YB1 | | 39 | EU | YL | Latvia | 2 | 2.0 | YL4 YL5 | | 40 | EU | YU | Serbia | 1 | 1.0 | YT0 | | 41 | EU | Z3 | North Macedonia | 1 | 1.0 | Z30 |
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