| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | I | Italy | 1 | 1.4 | IA9 | | 2 | NA | K | United States | 62 | 89.9 | AB3 AB8 AB9 AC7 AI6 AJ4 K0 K1 K2 K4 K6 K8 K9 KB0 KB1 KB4 KC3 KC4 KC9 KD7 KE4 KE7 KG9 KI1 KI4 KN2 KT4 KW4 KY4 N0 N1 N2 N3 N4 N6 N7 N8 N9 NF0 NN2 NR4 NS3 NT0 NW8 W0 W1 W2 W3 W4 W5 W6 W8 W9 WA2 WB9 WD7 WD9 WJ8 WR0 WX4 WX8 WY8 | | 3 | OC | KH6 | Hawaii | 1 | 1.4 | KH6 | | 4 | NA | KP2 | US Virgin Islands | 1 | 1.4 | NP2 | | 5 | NA | KP4 | Puerto Rico | 1 | 1.4 | NP3 | | 6 | NA | VE | Canada | 3 | 4.3 | VA3 VE3 VY2 |
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