| Prefixes | # | Cont. | ID | Country | Prefixes |
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| 1 | NA | K | United States | 358 | 92.5 | AA0 AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AB0 AB1 AB2 AB3 AB4 AB7 AB8 AB9 AC0 AC1 AC2 AC4 AC7 AC8 AC9 AD0 AD2 AD4 AD5 AD7 AD8 AD9 AE0 AE1 AE2 AE4 AE7 AF0 AF1 AF2 AF4 AF5 AF6 AF7 AG0 AG4 AG5 AG6 AG7 AH2 AI0 AI4 AI6 AJ3 AJ4 AJ6 AK0 AK1 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA1 KA2 KA3 KA4 KA5 KA6 KA7 KA8 KA9 KB0 KB1 KB2 KB3 KB4 KB5 KB6 KB7 KB8 KB9 KC0 KC1 KC2 KC3 KC4 KC5 KC7 KC8 KC9 KD0 KD1 KD2 KD3 KD4 KD5 KD6 KD7 KD8 KD9 KE0 KE1 KE2 KE3 KE4 KE5 KE7 KE8 KF0 KF5 KF6 KF7 KF9 KG0 KG2 KG4 KG5 KG6 KG7 KG9 KI0 KI1 KI4 KI5 KI6 KI7 KI8 KI9 KJ2 KJ3 KJ4 KJ5 KJ6 KJ9 KK0 KK4 KK6 KK7 KM0 KM1 KM3 KM4 KM6 KM7 KN1 KN3 KN4 KN6 KO6 KQ4 KQ7 KQ9 KR0 KR2 KR4 KR5 KR6 KS2 KS4 KS5 KS7 KS8 KS9 KT3 KT4 KT7 KU4 KU5 KU8 KV2 KV3 KV5 KV7 KW6 KW7 KW8 KX1 KX4 KX6 KX7 KX9 KY7 KZ1 KZ2 KZ7 KZ9 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA1 NA5 NA8 NC1 NC5 NC6 ND0 ND4 ND8 ND9 NE0 NE1 NE3 NE4 NE8 NF1 NF3 NF7 NG2 NG7 NJ9 NK2 NK7 NM2 NM7 NN2 NN3 NN4 NN5 NN6 NN7 NO2 NO3 NO5 NO6 NQ6 NR0 NR4 NR5 NR6 NR7 NS1 NS2 NS3 NS7 NT2 NT4 NT5 NT6 NT7 NT8 NU0 NU1 NU7 NV5 NV9 NW0 NW3 NW5 NW6 NW8 NX1 NX3 NX4 NX6 NY3 NY9 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WA9 WB0 WB2 WB3 WB4 WB5 WB6 WB7 WB8 WB9 WC2 WC6 WC7 WC8 WC9 WD0 WD1 WD2 WD4 WD5 WD8 WD9 WE5 WE8 WF5 WG7 WI9 WJ1 WK3 WK7 WM3 WM7 WM9 WN3 WN4 WN6 WN8 WO9 WQ6 WQ7 WQ9 WR3 WR4 WR5 WR7 WR9 WT0 WT1 WT2 WT6 WT8 WT9 WU0 WU6 WV1 WV4 WW3 WW4 WW5 WW7 WW9 WX1 WX3 WX4 WX7 WX9 WY0 WZ1 WZ8 | | 2 | OC | KH6 | Hawaii | 3 | 0.8 | KH6 KH7 WH6 | | 3 | NA | KL | Alaska | 6 | 1.6 | AL7 KL1 KL2 KL4 KL7 NL7 | | 4 | NA | KP2 | US Virgin Islands | 1 | 0.3 | KP2 | | 5 | NA | KP4 | Puerto Rico | 2 | 0.5 | KP4 NP4 | | 6 | NA | VE | Canada | 17 | 4.4 | VA1 VA2 VA3 VA4 VA6 VA7 VE1 VE2 VE3 VE4 VE5 VE6 VE7 VE8 VO1 VY1 VY2 |
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