| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | G | England | 2 | 1.5 | G0 M7 | | 2 | EU | I | Italy | 2 | 1.5 | IK4 IK5 | | 3 | NA | K | United States | 116 | 89.2 | AA4 AB3 AB4 AC0 AC4 AC9 AD5 AD7 AD8 AE4 AJ0 AJ4 AK9 K0 K1 K2 K3 K4 K40 K6 K7 K8 K9 KA3 KA4 KA5 KB1 KB4 KB6 KB7 KB9 KC1 KC3 KC4 KC5 KC8 KD2 KD4 KD5 KD8 KE6 KE8 KE9 KF0 KF4 KF8 KF9 KG8 KG9 KH2 KI4 KJ7 KK0 KM4 KM6 KN4 KN6 KO4 KQ3 KS4 KT3 KU4 KX0 KX8 KY4 KZ1 KZ4 N0 N1 N2 N3 N4 N5 N6 N8 N9 NA3 NA9 ND8 NJ2 NK3 NN8 NR0 NU4 NW8 NX2 NZ2 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA4 WA5 WA9 WB2 WB4 WB5 WB8 WD4 WD9 WE3 WE8 WF4 WJ4 WT2 WV8 WX4 WY6 WZ4 | | 4 | OC | KH6 | Hawaii | 1 | 0.8 | KH6 | | 5 | NA | KP4 | Puerto Rico | 1 | 0.8 | KP4 | | 6 | EU | OE | Austria | 1 | 0.8 | OE5 | | 7 | NA | VE | Canada | 6 | 4.6 | VA2 VA3 VE2 VE3 VE5 VE7 | | 8 | OC | VK | Australia | 1 | 0.8 | VK4 |
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