| Prefixes | # | Cont. | ID | Country | Prefixes |
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| 1 | NA | K | United States | 272 | 90.1 | AA1 AA3 AA4 AA6 AA7 AA8 AB0 AB2 AB3 AB4 AB7 AB9 AC0 AC3 AC4 AC5 AC6 AC7 AC8 AD1 AD2 AD4 AD5 AD6 AD7 AD8 AE1 AE2 AE4 AE5 AE6 AE7 AF4 AF6 AF7 AF9 AG3 AI0 AI4 AI9 AJ4 AK4 AK6 AK9 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA1 KA2 KA3 KA4 KA6 KA8 KA9 KB0 KB1 KB2 KB3 KB5 KB7 KB8 KB9 KC0 KC2 KC4 KC5 KC6 KC7 KC8 KC9 KD0 KD1 KD3 KD4 KD5 KD6 KD7 KD8 KE0 KE1 KE2 KE3 KE4 KE6 KE7 KE9 KF0 KF3 KF4 KF6 KF7 KF8 KG0 KG4 KG5 KG7 KG8 KI0 KI3 KI4 KI6 KI7 KJ0 KJ3 KJ4 KJ5 KJ6 KJ9 KK0 KK1 KK4 KK5 KK6 KK9 KM2 KM6 KM8 KM9 KN4 KN6 KN7 KO7 KQ6 KQ8 KS2 KS4 KS6 KT0 KT2 KT4 KT6 KT8 KU0 KU2 KU4 KU7 KV1 KV4 KV7 KV9 KW7 KX2 KX6 KY5 KZ2 KZ5 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA3 NA4 NA6 NA8 NC1 NC6 ND6 NE0 NE2 NF6 NF8 NG2 NI6 NK1 NK3 NK6 NM2 NM4 NM6 NN2 NN3 NN4 NN7 NO6 NO7 NQ5 NR5 NS4 NS6 NS9 NT0 NT4 NT8 NU0 NU6 NU7 NU8 NV6 NX2 NX5 NX6 NX8 NX9 NY3 NY6 NZ1 NZ4 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WA9 WB0 WB1 WB2 WB3 WB5 WB6 WB7 WB8 WB9 WC2 WC6 WC8 WD4 WD5 WD8 WE6 WE8 WF0 WF5 WI7 WK4 WM3 WN3 WN6 WO4 WQ9 WR3 WR9 WS4 WS7 WT6 WT8 WT9 WW0 WW4 WX6 WX7 WY1 WY3 WY7 WZ8 | | 2 | OC | KH6 | Hawaii | 4 | 1.3 | AH7 KH7 NH6 WH6 | | 3 | NA | KL | Alaska | 8 | 2.6 | AL7 AL9 KL1 KL6 KL7 KL8 NL7 WL7 | | 4 | NA | KP2 | U.S. Virgin Islands | 1 | 0.3 | KP2 | | 5 | NA | KP4 | Puerto Rico | 1 | 0.3 | WP3 | | 6 | NA | VE | Canada | 16 | 5.3 | VA3 VA4 VA5 VA6 VA7 VE1 VE2 VE3 VE4 VE5 VE6 VE7 VE9 VO1 VY1 VY2 |
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