| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | NA | K | United States | 141 | 95.9 | AA1 AA4 AA7 AB4 AB8 AC1 AC2 AC3 AC8 AD0 AD1 AD6 AD7 AD9 AF1 AG2 AH6 AI2 AJ4 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA1 KA3 KA4 KA8 KB0 KB1 KB2 KB7 KB8 KB9 KC0 KC2 KC3 KC4 KC7 KC8 KC9 KD0 KD2 KD5 KD7 KD8 KD9 KE7 KE8 KF4 KF8 KG5 KI4 KI6 KJ4 KJ6 KM4 KM40 KO4 KQ4 KS4 KT4 KU4 KU7 KY4 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA1 NC4 NC7 NI1 NI2 NJ2 NJ3 NJ9 NM9 NO8 NR0 NT0 NT3 NT7 NX3 NZ2 W0 W1 W2 W3 W4 W5 W6 W7 W8 W82 W9 WA0 WA1 WA2 WA4 WA6 WA7 WA8 WA9 WB0 WB2 WB3 WB6 WB8 WB9 WC0 WC2 WC8 WC9 WD0 WD4 WD8 WF0 WK4 WQ7 WR1 WR4 WR9 WS1 WT4 WW1 WW4 WW6 WX3 WX9 | | 2 | NA | KP2 | US Virgin Islands | 1 | 0.7 | NP2 | | 3 | NA | KP4 | Puerto Rico | 1 | 0.7 | KP3 | | 4 | NA | VE | Canada | 4 | 2.7 | VA3 VE1 VE2 VE3 |
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