| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | CT | Portugal | 1 | 2.1 | CS7 | | 2 | EU | DL | Fed. Rep. of Germany | 1 | 2.1 | DL6 | | 3 | EU | E7 | Bosnia-Herzegovina | 1 | 2.1 | E7 | | 4 | EU | EA | Spain | 1 | 2.1 | EA5 | | 5 | EU | G | England | 1 | 2.1 | GO2 | | 6 | SA | HK | Colombia | 1 | 2.1 | HK3 | | 7 | EU | I | Italy | 3 | 6.4 | IO4 IW2 IZ2 | | 8 | NA | K | United States | 31 | 66.0 | AK9 K1 K2 K3 K8 KA1 KA3 KA4 KC5 KC9 KD0 KF8 KK4 N0 N1 N2 N8 N9 NB2 NT8 NW3 W2 W3 WA0 WA8 WB2 WB9 WD8 WG3 WQ9 WZ8 | | 9 | OC | KH6 | Hawaii | 1 | 2.1 | KH6 | | 10 | NA | KP2 | US Virgin Islands | 1 | 2.1 | KP2 | | 11 | SA | LU | Argentina | 1 | 2.1 | LW1 | | 12 | EU | OE | Austria | 1 | 2.1 | OE1 | | 13 | EU | SP | Poland | 1 | 2.1 | SN0 | | 14 | NA | VE | Canada | 1 | 2.1 | VE3 | | 15 | NA | YS | El Salvador | 1 | 2.1 | YS1 |
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