| Prefixes | # | Cont. | ID | Country | Prefixes |
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| 1 | NA | K | United States of America | 261 | 90.3 | AA0 AA1 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AB1 AB2 AB3 AB4 AB7 AC0 AC2 AC3 AC4 AC5 AC8 AD4 AD5 AD9 AE1 AE2 AE4 AE5 AE6 AE7 AF4 AF7 AF9 AG3 AI4 AI7 AI9 AJ1 AJ4 AJ6 AJ9 AK3 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA1 KA2 KA3 KA4 KA6 KA9 KB1 KB2 KB3 KB4 KB6 KB7 KB8 KB9 KC0 KC2 KC4 KC7 KC8 KC9 KD2 KD4 KD8 KD9 KE0 KE2 KE3 KE7 KE8 KE9 KF0 KF2 KF4 KF6 KF8 KG3 KG4 KG9 KI0 KI4 KI5 KI6 KI7 KJ4 KJ9 KK4 KK6 KK7 KK9 KM3 KM5 KM6 KM9 KN1 KN4 KO7 KO8 KQ1 KQ6 KR2 KR7 KT0 KT4 KT5 KT8 KT9 KU0 KU7 KU8 KV8 KW4 KW8 KX0 KX1 KX6 KX7 KX9 KY4 KY7 KZ2 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA0 NA4 NA6 NA9 NB1 NB2 NC6 ND0 ND3 ND8 NE0 NE1 NE3 NE7 NE8 NE9 NF5 NF8 NG0 NI7 NJ1 NJ8 NK6 NM2 NM5 NN1 NN2 NN3 NN4 NN5 NN6 NN7 NO3 NO5 NR1 NR4 NR5 NS0 NS2 NS8 NS9 NT2 NT4 NT6 NT8 NU0 NU2 NU6 NU7 NV9 NW3 NW4 NX1 NX5 NX6 NY3 NZ6 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WA9 WB0 WB2 WB4 WB6 WB7 WB8 WB9 WC1 WC6 WC9 WD0 WD4 WD5 WD9 WE6 WE8 WE9 WF3 WF7 WG9 WI0 WI9 WJ1 WM3 WO2 WO7 WO9 WR3 WR4 WS5 WS7 WT9 WV1 WW3 WW9 WX0 WX3 WX6 WX8 WX9 WY3 WY7 | | 2 | OC | KH6 | Hawaii | 3 | 1.0 | KH6 KH7 WH6 | | 3 | NA | KL | Alaska | 5 | 1.7 | AL4 KL7 KL8 NL7 WL7 | | 4 | NA | KP2 | U.S. Virgin Islands | 2 | 0.7 | KP2 NP2 | | 5 | NA | KP4 | Puerto Rico | 2 | 0.7 | KP4 NP4 | | 6 | NA | VE | Canada | 16 | 5.5 | QRP0 VA1 VA2 VA3 VA6 VA7 VE1 VE2 VE3 VE4 VE5 VE7 VE9 VO1 VY1 VY2 |
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