| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4X | Israel | 1 | 0.8 | 4Z4 | | 2 | AF | 5Z | Kenya | 1 | 0.8 | 5Z4 | | 3 | SA | CE | Chile | 1 | 0.8 | CE2 | | 4 | EU | CT | Portugal | 2 | 1.5 | CT1 CT7 | | 5 | EU | DL | Fed. Rep. of Germany | 14 | 10.7 | DF2 DF4 DJ4 DJ6 DK1 DK2 DK8 DK9 DL1 DL3 DL4 DL5 DL6 DL8 | | 6 | EU | EA | Spain | 1 | 0.8 | EA2 | | 7 | EU | EA6 | Balearic Islands | 1 | 0.8 | EA6 | | 8 | EU | EI | Ireland | 2 | 1.5 | EI5 EI6 | | 9 | EU | F | France | 2 | 1.5 | F5 F6 | | 10 | EU | G | England | 7 | 5.3 | G0 G2 G3 G4 G5 G6 M0 | | 11 | EU | GM | Scotland | 3 | 2.3 | GM0 GM3 GM4 | | 12 | EU | GU | Guernsey | 1 | 0.8 | GU4 | | 13 | EU | GW | Wales | 1 | 0.8 | GW4 | | 14 | EU | HB | Switzerland | 1 | 0.8 | HB9 | | 15 | EU | I | Italy | 4 | 3.1 | I5 IK0 IN3 IU0 | | 16 | NA | K | United States | 49 | 37.4 | AA3 AB4 AC5 AD5 AE1 AK5 K1 K2 K3 K4 K5 K6 K7 K8 K9 KM4 KO8 KR2 KT5 KU8 KV1 KW7 KY4 KY7 KZ5 N0 N2 N3 N4 N5 N6 N8 NA5 NM5 NO5 NY2 W0 W1 W2 W3 W4 W5 W7 W8 W9 WA2 WA9 WK2 WS1 | | 17 | NA | KP4 | Puerto Rico | 2 | 1.5 | KP3 KP4 | | 18 | EU | LA | Norway | 1 | 0.8 | LB2 | | 19 | EU | LY | Lithuania | 1 | 0.8 | LY2 | | 20 | EU | LZ | Bulgaria | 1 | 0.8 | LZ2 | | 21 | EU | OE | Austria | 2 | 1.5 | OE1 OE5 | | 22 | EU | OH | Finland | 2 | 1.5 | OH1 OH2 | | 23 | EU | OK | Czech Republic | 2 | 1.5 | OK1 OK2 | | 24 | EU | OM | Slovak Republic | 1 | 0.8 | OM2 | | 25 | EU | ON | Belgium | 1 | 0.8 | ON7 | | 26 | EU | OZ | Denmark | 4 | 3.1 | OZ1 OZ2 OZ4 OZ8 | | 27 | EU | PA | Netherlands | 3 | 2.3 | PA0 PA7 PC4 | | 28 | EU | SM | Sweden | 6 | 4.6 | SM1 SM2 SM3 SM5 SM6 SM7 | | 29 | EU | SP | Poland | 2 | 1.5 | SO5 SP5 | | 30 | EU | SV | Greece | 1 | 0.8 | SV2 | | 31 | EU | TF | Iceland | 1 | 0.8 | TF3 | | 32 | EU | UA | European Russia | 1 | 0.8 | R7 | | 33 | NA | V3 | Belize | 1 | 0.8 | V31 | | 34 | NA | VE | Canada | 2 | 1.5 | VA2 VE3 | | 35 | OC | VK | Australia | 3 | 2.3 | VK2 VK5 VK6 | | 36 | EU | YO | Romania | 1 | 0.8 | YO3 | | 37 | OC | ZL | New Zealand | 1 | 0.8 | ZL2 | | 38 | AF | ZS | South Africa | 1 | 0.8 | ZS1 |
|