| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | NA | K | United States | 222 | 90.6 | AA1 AA3 AA4 AA5 AA6 AA7 AA8 AB0 AB2 AB4 AB5 AB6 AC0 AC1 AC6 AC7 AC8 AD0 AD5 AD6 AD7 AE0 AE5 AE6 AE7 AE9 AF0 AF2 AF4 AF5 AF7 AG5 AG6 AG7 AI4 AI6 AI7 AJ5 AJ7 AK0 AK6 AK7 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA3 KA5 KB0 KB2 KB3 KB4 KB5 KB6 KB7 KB8 KB9 KC0 KC1 KC5 KC7 KC8 KC9 KD0 KD4 KD5 KD6 KD7 KD8 KD9 KE0 KE4 KE5 KE6 KE7 KF0 KF5 KF6 KF7 KG0 KG4 KG5 KG6 KG7 KI0 KI4 KI5 KI6 KI7 KJ4 KJ5 KJ6 KJ7 KK3 KK4 KK5 KK6 KK7 KM4 KM6 KN0 KN5 KN6 KN7 KO6 KQ2 KQ6 KR6 KS0 KT0 KT5 KW2 KW6 KW8 KW9 KX0 KY4 KZ6 KZ7 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA0 NA5 NA6 NC0 NC4 NC7 ND6 NE4 NE6 NE7 NG5 NJ4 NK9 NM5 NP2 NQ0 NR0 NS6 NS7 NT7 NV7 NX0 NX6 NY6 W0 W1 W2 W3 W4 W5 W6 W7 W7BI2 W8 W9 WA0 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WB0 WB3 WB4 WB5 WB6 WB7 WB8 WB9 WC6 WC7 WD0 WD6 WF0 WF7 WG0 WG5 WI4 WI6 WI9 WJ0 WK7 WM7 WN2 WN4 WN5 WQ4 WR7 WR9 WS0 WS1 WT1 WT4 WV0 WV5 WV7 WV8 WW6 WW8 WX0 WX5 WX7 WY5 WY7 WZ6 | | 2 | OC | KH6 | Hawaii | 3 | 1.2 | AH6 KH6 KH7 | | 3 | NA | KL | Alaska | 5 | 2.0 | AL7 KL2 KL7 NL7 WL7 | | 4 | NA | KP4 | Puerto Rico | 2 | 0.8 | KP4 WP3 | | 5 | NA | VE | Canada | 13 | 5.3 | CF7 CG5 CG6 CG7 VA3 VA4 VA6 VA7 VE3 VE4 VE5 VE6 VE7 |
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