| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | DL | Fed. Rep. of Germany | 3 | 3.1 | DK5 DL3 DL8 | | 2 | EU | F | France | 1 | 1.0 | F6 | | 3 | EU | GW | Wales | 1 | 1.0 | GW0 | | 4 | EU | HB | Switzerland | 1 | 1.0 | HB9 | | 5 | EU | I | Italy | 1 | 1.0 | IZ2 | | 6 | AS | JA | Japan | 1 | 1.0 | JI1 | | 7 | NA | K | United States | 76 | 78.4 | AA3 AA4 AA5 AC1 AC4 AC5 AC9 AE3 AE5 K0 K1 K2 K3 K4 K5 K6 K7 K9 KA2 KA5 KA6 KA9 KB4 KB5 KB9 KC1 KC2 KC8 KD0 KD2 KD5 KD8 KF0 KF3 KF5 KG5 KG7 KI6 KK4 KM2 KM4 KN1 KN4 KN6 KO4 N0 N1 N2 N3 N4 N7 N8 N9 NF6 NJ2 NO5 NU3 NU4 W0 W1 W2 W3 W4 W6 W7 W9 WA2 WA3 WA5 WB0 WB6 WD0 WD4 WD8 WF0 WT8 | | 8 | NA | KP4 | Puerto Rico | 1 | 1.0 | WP4 | | 9 | EU | OK | Czech Republic | 1 | 1.0 | OK1 | | 10 | EU | OM | Slovak Republic | 2 | 2.1 | OM2 OM5 | | 11 | SA | PY | Brazil | 1 | 1.0 | PT2 | | 12 | EU | SP | Poland | 2 | 2.1 | SP4 SP6 | | 13 | NA | VE | Canada | 6 | 6.2 | VA2 VA3 VE1 VE3 VE4 VE9 |
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