| Prefixes | # | Cont. | ID | Country | Prefixes |
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| 1 | NA | K | United States | 325 | 92.9 | AA0 AA1 AA2 AA3 AA4 AA5 AA6 AA8 AA9 AB0 AB1 AB2 AB3 AB4 AB5 AB8 AB9 AC0 AC1 AC4 AC5 AC6 AC7 AC8 AD0 AD4 AD5 AD6 AD7 AD9 AE1 AE5 AE6 AE7 AE8 AF1 AF5 AF6 AG4 AG6 AG9 AI4 AI9 AJ3 AJ4 AJ9 AK0 AK4 AK6 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA1 KA2 KA4 KA6 KA7 KA8 KA9 KB0 KB1 KB2 KB3 KB4 KB5 KB6 KB7 KB8 KB9 KC0 KC1 KC2 KC4 KC5 KC7 KC8 KC9 KD0 KD1 KD2 KD3 KD4 KD5 KD6 KD7 KD8 KE0 KE2 KE3 KE4 KE5 KE6 KE7 KE8 KF0 KF2 KF4 KF5 KF6 KF7 KF8 KF9 KG0 KG4 KG6 KG7 KG8 KI0 KI1 KI4 KI6 KI7 KI8 KJ4 KJ5 KJ6 KJ8 KJ9 KK0 KK1 KK4 KK6 KK7 KM3 KM4 KM6 KM9 KN0 KN3 KN6 KO4 KO5 KO6 KO7 KQ0 KQ6 KQ7 KR0 KR2 KR6 KR7 KS2 KS4 KS7 KT0 KT2 KT4 KT7 KT8 KU0 KU1 KU7 KU8 KV1 KV2 KV6 KW8 KX1 KX6 KX9 KY4 KZ1 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA4 NB8 NC1 NC4 NC5 NC6 ND0 ND8 NE0 NE3 NE4 NF4 NF7 NG2 NI3 NI5 NI7 NJ6 NJ7 NK3 NK4 NK7 NK8 NM5 NN3 NN4 NN5 NN6 NN7 NO2 NO6 NQ1 NQ6 NQ9 NR5 NR7 NR8 NS9 NT5 NT8 NU0 NU1 NU6 NV0 NV1 NV5 NV9 NW3 NW4 NW5 NW6 NW8 NX0 NX6 NY3 NY6 NY9 NZ6 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WA9 WB0 WB1 WB2 WB3 WB4 WB5 WB6 WB7 WB8 WB9 WC2 WC3 WC6 WD0 WD2 WD4 WD5 WD7 WD8 WD9 WE0 WE2 WE6 WF4 WF7 WG7 WI1 WI7 WK4 WK6 WM6 WM7 WN3 WN5 WN6 WO2 WO4 WO9 WQ5 WQ9 WR6 WR9 WS4 WS5 WS6 WS7 WS8 WT2 WT6 WT8 WT9 WV1 WV2 WV9 WW0 WW1 WW2 WW4 WW9 WX4 WX9 WY7 WZ2 WZ7 WZ8 | | 2 | OC | KH6 | Hawaii | 3 | 0.9 | AH6 KH6 KH7 NH6 | | 3 | NA | KL | Alaska | 2 | 0.6 | KL2 KL7 NL7 | | 4 | NA | KP2 | US Virgin Islands | 2 | 0.6 | NP2 WP2 | | 5 | NA | KP4 | Puerto Rico | 1 | 0.3 | NP4 | | 6 | NA | VE | Canada | 17 | 4.9 | VA2 VA3 VA4 VA5 VA6 VA7 VE1 VE2 VE3 VE4 VE5 VE6 VE7 VE9 VO1 VY1 VY2 |
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