| Prefixes | # | Cont. | ID | Country | Prefixes |
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| 1 | NA | K | United States | 359 | 92.1 | 4U1 AA0 AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AB1 AB2 AB3 AB4 AB5 AB7 AB8 AB9 AC0 AC2 AC3 AC7 AC8 AC9 AD0 AD4 AD7 AD9 AE0 AE3 AE4 AE6 AE7 AE9 AF1 AF7 AF8 AG1 AG3 AG4 AG6 AH2 AI0 AI1 AI4 AI5 AI6 AJ3 AJ4 AJ5 AK0 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 KE6 KE7 KE8 KF0 KF2 KF3 KF4 KF5 KF6 KF7 KF9 KG0 KG2 KG3 KG4 KG5 KG6 KG7 KG9 KH6 KI0 KI4 KI5 KI6 KI7 KI9 KJ0 KJ4 KJ6 KJ7 KK0 KK4 KK6 KK7 KK9 KL0 KM4 KM5 KM6 KM9 KN1 KN4 KO4 KO6 KO9 KQ2 KQ6 KR0 KR4 KS1 KS2 KS4 KS7 KT0 KT3 KT4 KT5 KT6 KT7 KT9 KU0 KU4 KV2 KV3 KV4 KV7 KW3 KW4 KW6 KW8 KX1 KX4 KY7 KZ2 KZ3 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA2 NA4 NA5 NA8 NA9 NB1 NB5 NB6 NC1 NC3 NC4 NC6 ND0 ND3 ND4 ND8 ND9 NE0 NE3 NE4 NE8 NE9 NF1 NF3 NF8 NG0 NG2 NI0 NI3 NI4 NJ1 NJ3 NJ6 NJ9 NK6 NK7 NM2 NM3 NM6 NN0 NN2 NN3 NN4 NN5 NN7 NO2 NO5 NO7 NQ5 NQ6 NQ8 NR0 NR4 NR5 NR6 NR9 NS0 NS1 NS3 NS4 NS9 NT2 NT5 NT8 NT9 NU0 NU1 NV9 NW0 NW3 NW6 NX0 NX3 NX4 NX6 NX9 NY3 NY6 NY7 NY9 NZ2 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 WB7 WB8 WB9 WC0 WC2 WC3 WC4 WC5 WC6 WC9 WD0 WD1 WD2 WD4 WD5 WD6 WD8 WD9 WE0 WE9 WG7 WI1 WK3 WM2 WN1 WN3 WN6 WN8 WO3 WQ4 WQ5 WQ6 WR3 WR4 WR9 WS2 WS6 WS8 WS9 WT2 WT3 WT8 WT9 WU0 WU2 WU3 WU6 WU7 WV1 WV3 WV8 WW1 WW4 WW5 WW7 WW9 WX4 WX5 WY7 WZ8 | | 2 | OC | KH6 | Hawaii | 2 | 0.5 | KH7 | | 3 | NA | KL | Alaska | 4 | 1.0 | AL7 KL4 KL7 NL7 | | 4 | NA | KP2 | US Virgin Islands | 2 | 0.5 | KP2 WP2 | | 5 | NA | KP4 | Puerto Rico | 1 | 0.3 | NP4 | | 6 | NA | VE | Canada | 22 | 5.6 | CF3 CF7 CG3 CG4 CG6 CH2 VA2 VA3 VA4 VA7 VE1 VE2 VE3 VE4 VE5 VE6 VE7 VE9 VO1 VO2 VY1 VY2 |
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