| Prefixes # | Cont. | ID | Country | Prefixes |
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1 | NA | K | United States | 170 | 94.4 | AA0 AA4 AA5 AB0 AB4 AB5 AB8 AB9 AC0 AC3 AC4 AD1 AD9 AE5 AF5 AI0 AI9 AJ4 AJ5 AK0 AK4 AK9 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA1 KA3 KA5 KA8 KA9 KB0 KB1 KB2 KB3 KB4 KB5 KB8 KB9 KC0 KC2 KC3 KC4 KC5 KC7 KC8 KC9 KD0 KD2 KD4 KD5 KD8 KD9 KE0 KE4 KE5 KE6 KE7 KE8 KF4 KF5 KF6 KF7 KG5 KG7 KI4 KI8 KJ4 KJ6 KK4 KK5 KM4 KM5 KN3 KN5 KR4 KS0 KT5 KV4 KV6 KW4 KY5 N0 N07 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA0 NC0 NC4 NE4 NE7 NI2 NJ2 NJ9 NN2 NO5 NR6 NT0 NT5 NU5 NW0 NW8 NW9 NY2 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA2 WA3 WA4 WA5 WA8 WA9 WB0 WB5 WB8 WB9 WC1 WC4 WC5 WC8 WC9 WD0 WD4 WD5 WD8 WD9 WE1 WE5 WE8 WI4 WK3 WK9 WM5 WM9 WN2 WN8 WQ3 WQ5 WR5 WS1 WS4 WS8 WV1 WV8 WX4 WX5 WX9 WY0 | 2 | NA | KL | Alaska | 1 | 0.6 | NL7 | 3 | NA | VE | Canada | 9 | 5.0 | VA2 VA3 VB9 VE1 VE2 VE3 VE4 VE6 VE7 |
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