| Prefixes | # | Cont. | ID | Country | Prefixes |
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| 1 | AS | BY | China | 1 | 0.3 | B7 | | 2 | EU | DL | Fed. Rep. of Germany | 1 | 0.3 | DB9 | | 3 | AS | JA | Japan | 1 | 0.3 | JA2 | | 4 | NA | K | United States | 328 | 91.9 | AA0 AA2 AA3 AA4 AA5 AA6 AA7 AA8 AA9 AB0 AB1 AB4 AB5 AB6 AB7 AB8 AB9 AC0 AC3 AC4 AC6 AC7 AC8 AD0 AD1 AD4 AD5 AD6 AD7 AD8 AD9 AE0 AE1 AE5 AE6 AE7 AE9 AF0 AF2 AF4 AF5 AF6 AF7 AG1 AG4 AG5 AG6 AI0 AI4 AI5 AI6 AI9 AJ4 AJ5 AJ7 AK0 AK2 AK4 AK7 AK8 AK9 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA1 KA2 KA3 KA5 KA6 KA7 KA8 KA9 KB0 KB1 KB2 KB3 KB4 KB5 KB6 KB7 KB8 KB9 KC0 KC1 KC2 KC3 KC4 KC5 KC6 KC6NE KC7 KC8 KC9 KD0 KD2 KD4 KD5 KD6 KD7 KD8 KD9 KE0 KE4 KE5 KE6 KE7 KE8 KF4 KF5 KF6 KF7 KG4 KG5 KG6 KG7 KI4 KI6 KI7 KI8 KI9 KJ0 KJ4 KJ6 KJ9 KK2 KK3 KK4 KK5 KK6 KK7 KM4 KM5 KM6 KM7 KN0 KN1 KN3 KN5 KO6 KQ1 KQ3 KR4 KR6 KR7 KS0 KS1 KS4 KT5 KT9 KU6 KV4 KV6 KW2 KW3 KW4 KW6 KW7 KW8 KY0 KY4 KY5 KZ1 N0 N07 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA0 NA1 NA3 NA4 NA5 NA6 NA9 NB5 NB90 NC0 NC4 NC6 NC7 NC9 ND3 NE4 NE7 NF2 NF9 NG1 NI2 NI7 NJ2 NJ9 NK8 NM4 NN2 NN5 NO5 NO8 NO9 NQ6 NR0 NR6 NS1 NS8 NS9 NT0 NT5 NT7 NU5 NV7 NW0 NW3 NW6 NW8 NW9 NX0 NX4 NX8 NY2 NZ1 NZ8 NZ9 W0 W1 W2 W3 W4 W5 W6 W7 W8 W8ICN W9 WA0 WA1 WA2 WA3 WA4 WA5 WA6 WA7 WA8 WA9 WB0 WB2 WB3 WB4 WB5 WB6 WB7 WB8 WB9 WC1 WC3 WC4 WC5 WC7 WC8 WC9 WD0 WD2 WD4 WD5 WD6 WD7 WD8 WD9 WE0 WE1 WE5 WE7 WE8 WF2 WF7 WG4 WI4 WK3 WK9 WM5 WM7 WM9 WN2 WN8 WO3 WO4 WO8 WQ3 WQ5 WQ8 WR5 WR9 WS1 WS4 WS8 WT4 WU7 WV0 WV1 WV4 WV7 WV8 WW4 WW6 WW7 WX3 WX4 WX5 WX7 WX8 WX9 WY0 WY4 WY7 WZ2 WZ6 | | 5 | OC | KH2 | Guam | 1 | 0.3 | KH2 | | 6 | OC | KH6 | Hawaii | 4 | 1.1 | AH6 KH6 KH7 NH6 | | 7 | NA | KL | Alaska | 4 | 1.1 | KL2 KL7 NL7 WL7 | | 8 | NA | KP4 | Puerto Rico | 1 | 0.3 | KP4 | | 9 | NA | VE | Canada | 14 | 3.9 | VA2 VA3 VA5 VA7 VB9 VE1 VE2 VE3 VE4 VE5 VE6 VE7 VE73 VY1 | | 10 | OC | VK | Australia | 2 | 0.6 | VK3 VK4 |
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