| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | NA | K | United States | 57 | 93.4 | AA3 AB9 AC7 AE5 AI6 AJ4 K0 K1 K2 K4 K6 K7 K8 K9 KB0 KB1 KC3 KC9 KD7 KE4 KE7 KG9 KI1 KK8 KN2 KT4 KV4 KY3 KY4 N0 N1 N2 N3 N4 N6 N7 N8 N9 NF0 NR4 NS3 NT0 W0 W1 W2 W4 W5 W6 W8 W9 WA2 WB9 WD7 WD9 WJ8 WR4 WX4 | | 2 | OC | KH6 | Hawaii | 1 | 1.6 | KH6 | | 3 | NA | KP2 | US Virgin Islands | 1 | 1.6 | NP2 | | 4 | NA | KP4 | Puerto Rico | 1 | 1.6 | NP3 | | 5 | NA | VE | Canada | 1 | 1.6 | VY2 |
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