| Prefixes | # | Cont. | ID | Country | Prefixes |
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| 1 | EU | DL | Fed. Rep. of Germany | 2 | 0.9 | DK2 DL3 | | 2 | EU | F | France | 1 | 0.5 | F5 | | 3 | EU | HA | Hungary | 1 | 0.5 | HA8 | | 4 | NA | K | United States | 195 | 88.2 | AA1 AA4 AA5 AA7 AA8 AB1 AB4 AB9 AC0 AC2 AC3 AC6 AC7 AD0 AD2 AD7 AE0 AF1 AF4 AF5 AG0 AI4 AI8 AJ1 K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA0 KA1 KA2 KA3 KA4 KA5 KA6 KA7 KA9 KB0 KB1 KB2 KB3 KB4 KB7 KB9 KC0 KC1 KC2 KC3 KC4 KC7 KC8 KC9 KD0 KD2 KD3 KD4 KD7 KD8 KD9 KE0 KE1 KE5 KE7 KE8 KF5 KF6 KG1 KG5 KG6 KG7 KH6 KI4 KI5 KI6 KI7 KJ4 KJ6 KJ7 KJ9 KK0 KK2 KK4 KK6 KK7 KM4 KM6 KN4 KO3 KO9 KQ6 KR6 KS6 KT3 KT9 KU3 KV0 KV5 KV8 KW2 KW4 KW6 KX1 KX9 KY4 KZ1 KZ8 N0 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA1 NA4 NA6 ND0 NF7 NG6 NG7 NJ0 NJ2 NM9 NO2 NR0 NR3 NS2 NT4 NU0 NU1 NU7 NW7 NW9 NX1 NX4 NY0 NZ7 W0 W1 W2 W3 W4 W5 W6 W7 W8 W9 WA1 WA2 WA5 WA6 WA7 WA8 WA9 WB0 WB2 WB4 WB5 WB6 WB7 WB8 WB9 WC7 WD4 WD6 WE0 WE3 WI0 WI8 WM4 WN4 WQ2 WR3 WS2 WT1 WT6 WT8 WT9 WU3 WW3 WW5 WW7 WX0 WY0 WY7 WZ6 | | 5 | NA | KL | Alaska | 3 | 1.4 | KL0 KL7 NL7 | | 6 | EU | LY | Lithuania | 1 | 0.5 | LY5 | | 7 | EU | OK | Czech Republic | 1 | 0.5 | OK1 | | 8 | EU | OM | Slovak Republic | 1 | 0.5 | OM2 | | 9 | EU | PA | Netherlands | 1 | 0.5 | PA3 | | 10 | EU | SP | Poland | 1 | 0.5 | SP3 | | 11 | EU | UA | European Russia | 1 | 0.5 | R3 | | 12 | NA | VE | Canada | 12 | 5.4 | VA2 VA3 VA6 VA7 VE1 VE2 VE3 VE4 VE5 VE6 VE7 VE9 | | 13 | OC | VK | Australia | 1 | 0.5 | VK2 |
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