| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 2 | 1.7 | 9A3 9A7 | | 2 | AS | A6 | United Arab Emirates | 1 | 0.9 | A61 | | 3 | AS | BY | China | 6 | 5.2 | BA1 BA4 BA7 BD6 BG3 BG4 | | 4 | EU | CT | Portugal | 1 | 0.9 | CT7 | | 5 | EU | CU | Azores | 1 | 0.9 | CU3 | | 6 | SA | CX | Uruguay | 1 | 0.9 | CX2 | | 7 | EU | DL | Fed. Rep. of Germany | 10 | 8.6 | DD1 DJ1 DL1 DL2 DL4 DL5 DL6 DM3 DO1 DO6 | | 8 | EU | EA | Spain | 1 | 0.9 | EA3 | | 9 | AF | EA8 | Canary Islands | 1 | 0.9 | EA8 | | 10 | AF | EA9 | Ceuta & Melilla | 1 | 0.9 | EA9 | | 11 | EU | ES | Estonia | 2 | 1.7 | ES1 ES4 | | 12 | EU | F | France | 3 | 2.6 | F4 F5 F6 | | 13 | EU | HA | Hungary | 1 | 0.9 | HA8 | | 14 | NA | HI | Dominican Republic | 1 | 0.9 | HI8 | | 15 | AS | HL | Republic of Korea | 1 | 0.9 | HL4 | | 16 | AS | HZ | Saudi Arabia | 1 | 0.9 | 7Z1 | | 17 | EU | I | Italy | 1 | 0.9 | IK2 | | 18 | EU | IS | Sardinia | 1 | 0.9 | IS0 | | 19 | NA | K | United States | 22 | 19.0 | AA4 AA5 AA8 AB5 K1 K2 K5 K9 KA4 KD2 KU4 N4 N6 NF0 NO0 NT2 W1 W2 W4 W9 WA4 WB0 | | 20 | NA | KP4 | Puerto Rico | 1 | 0.9 | KP4 | | 21 | EU | LA | Norway | 1 | 0.9 | LB2 | | 22 | SA | LU | Argentina | 1 | 0.9 | LU6 | | 23 | EU | LY | Lithuania | 2 | 1.7 | LY4 LY9 | | 24 | EU | LZ | Bulgaria | 2 | 1.7 | LZ2 LZ8 | | 25 | EU | OH | Finland | 3 | 2.6 | OH2 OH6 OH8 | | 26 | EU | OM | Slovak Republic | 1 | 0.9 | OM5 | | 27 | EU | ON | Belgium | 1 | 0.9 | ON4 | | 28 | EU | OZ | Denmark | 4 | 3.4 | 5P1 OZ1 OZ6 OZ9 | | 29 | EU | PA | Netherlands | 3 | 2.6 | PA0 PA3 PE4 | | 30 | SA | PY | Brazil | 2 | 1.7 | PP1 PY5 | | 31 | EU | S5 | Slovenia | 3 | 2.6 | S51 S52 S56 | | 32 | EU | SP | Poland | 3 | 2.6 | SP2 SP5 SQ8 | | 33 | EU | SV | Greece | 1 | 0.9 | SV1 | | 34 | AS | TA | Asiatic Turkey | 1 | 0.9 | TA4 | | 35 | EU | UA | European Russia | 7 | 6.0 | R1 R3 R4 R7 RU1 RU3 RZ3 | | 36 | AS | UA9 | Asiatic Russia | 1 | 0.9 | UF8 | | 37 | EU | UR | Ukraine | 11 | 9.5 | UR3 UR7 US4 UT2 UT8 UT9 UW1 UW5 UW8 UX0 UY3 | | 38 | NA | VE | Canada | 4 | 3.4 | VA3 VE1 VE2 VE3 | | 39 | SA | VP8 | Falkland Islands | 1 | 0.9 | VP8 | | 40 | EU | YO | Romania | 4 | 3.4 | YO3 YO4 YO8 YO9 | | 41 | EU | YU | Serbia | 1 | 0.9 | YU5 |
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