| Prefixes | # | Cont. | ID | Country | Prefixes |
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| 1 | NA | K | United States | 298 | 91.7 | AA0 AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AB0 AB3 AB5 AB7 AB9 AC0 AC4 AC5 AC6 AC7 AC8 AD1 AD4 AE1 AE2 AE4 AE5 AE6 AE7 AE8 AF4 AF5 AF6 AF8 AF9 AG3 AG6 AI0 AI3 AI6 AI9 AJ3 AJ4 AJ6 AJ9 AK4 AK6 AK7 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA1 KA2 KA3 KA5 KA6 KA8 KB0 KB1 KB3 KB4 KB7 KB8 KB9 KC0 KC4 KC5 KC7 KC8 KC9 KD0 KD4 KD5 KD7 KD8 KD9 KE0 KE1 KE5 KE6 KE7 KE8 KE9 KF2 KF6 KF8 KG3 KG4 KG5 KG6 KG9 KI0 KI1 KI5 KI6 KI7 KI9 KJ4 KJ9 KK6 KK7 KK9 KL7 KM0 KM3 KM4 KM5 KM6 KM9 KN0 KN3 KN4 KN7 KO5 KO7 KQ1 KQ4 KQ6 KQ7 KR2 KR3 KR4 KR7 KS0 KS4 KS5 KS7 KT0 KT1 KT3 KT4 KT5 KT8 KU2 KU4 KU6 KU8 KV8 KW4 KW8 KX1 KX7 KX9 KY4 KY7 KZ2 KZ3 KZ5 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA0 NA3 NA4 NA9 NB4 NB8 NC2 NC6 NC7 ND3 ND8 NE0 NE6 NE7 NE9 NF1 NF4 NF6 NF8 NF9 NG3 NG7 NI6 NI7 NJ1 NK3 NK6 NM1 NM2 NN1 NN2 NN3 NN5 NN7 NO3 NO5 NO6 NQ4 NQ7 NR0 NR1 NR5 NR7 NS2 NS3 NS6 NS9 NT2 NU0 NU2 NU6 NV4 NV9 NW3 NW4 NW6 NX1 NX4 NY3 NZ6 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 WB8 WB9 WC3 WC6 WC7 WD0 WD4 WD5 WD6 WD7 WD8 WD9 WE2 WE6 WE9 WF5 WF7 WG7 WG9 WI0 WI2 WI4 WI9 WJ9 WK2 WK4 WM3 WN3 WO1 WO4 WQ5 WR3 WR4 WR9 WS3 WS7 WT4 WT6 WT9 WU9 WW3 WW4 WW9 WX0 WX3 WX9 WY3 | | 2 | OC | KH6 | Hawaii | 3 | 0.9 | KH6 KH7 WH6 | | 3 | NA | KL | Alaska | 3 | 0.9 | AL1 KL2 | | 4 | NA | KP2 | U.S. Virgin Islands | 3 | 0.9 | KP2 KV4 NP2 | | 5 | NA | KP4 | Puerto Rico | 1 | 0.3 | NP4 | | 6 | NA | VE | Canada | 17 | 5.2 | VA1 VA2 VA3 VA6 VA7 VE1 VE2 VE3 VE4 VE5 VE6 VE7 VE9 VO1 VY0 VY1 VY2 |
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