| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | NA | CM | Cuba | 2 | 1.7 | CM8 CO6 | | 2 | EU | DL | Fed. Rep. of Germany | 3 | 2.6 | DJ5 DK0 DL5 | | 3 | EU | EI | Ireland | 1 | 0.9 | EI6 | | 4 | EU | G | England | 4 | 3.4 | G0 G2 G3 G4 | | 5 | EU | GM | Scotland | 1 | 0.9 | MM0 | | 6 | EU | GW | Wales | 1 | 0.9 | GW2 | | 7 | EU | HA | Hungary | 2 | 1.7 | HA3 HA9 | | 8 | EU | HB | Switzerland | 1 | 0.9 | HB9 | | 9 | NA | HI | Dominican Republic | 1 | 0.9 | HI8 | | 10 | EU | I | Italy | 2 | 1.7 | IN3 IZ0 | | 11 | NA | K | United States | 85 | 72.6 | AA3 AB1 AB9 AD1 AD5 AD8 AE5 AE6 AI6 AI9 AJ1 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA5 KB3 KB8 KD0 KE0 KE1 KE2 KE4 KG4 KG5 KG9 KI6 KJ4 KJ9 KM4 KO6 KT4 KT5 KU8 KW1 KW7 N0 N1 N2 N3 N4 N5 N6 N8 N9 NA6 NA8 NC6 NE8 NJ5 NN4 NN5 NS2 NW0 NW3 NY8 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA3 WA4 WA5 WA6 WA8 WB0 WB2 WD0 WG0 WJ9 WN4 WN7 | | 12 | OC | KH6 | Hawaii | 1 | 0.9 | WH7 | | 13 | EU | LY | Lithuania | 1 | 0.9 | LY8 | | 14 | EU | LZ | Bulgaria | 1 | 0.9 | LZ1 | | 15 | EU | OZ | Denmark | 2 | 1.7 | OZ7 OZ8 | | 16 | EU | *TA1 | European Turkey | 1 | 0.9 | TA1 | | 17 | EU | UR | Ukraine | 2 | 1.7 | UR5 UX1 | | 18 | NA | VE | Canada | 5 | 4.3 | VA2 VE1 VE2 VE3 VE7 | | 19 | OC | VK | Australia | 1 | 0.9 | VK3 |
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