| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4X | Israel | 2 | 5.0 | 4X0 4Z4 | | 2 | SA | CE | Chile | 1 | 2.5 | CE3 | | 3 | NA | K | United States | 30 | 75.0 | AA1 AA4 AB3 AC8 AG4 K0 K2 K3 K4 K5 KB8 KM2 KQ2 KU1 KU4 N1 N2 N3 N4 N8 N9 NQ3 NW8 W0 W1 W3 W5 WU2 WW4 WX2 | | 4 | SA | LU | Argentina | 2 | 5.0 | LP1 LU1 | | 5 | EU | OK | Czech Republic | 1 | 2.5 | OK1 | | 6 | SA | PY | Brazil | 1 | 2.5 | PY5 | | 7 | NA | VE | Canada | 2 | 5.0 | VO1 VY2 | | 8 | NA | YN | Nicaragua | 1 | 2.5 | YN5 |
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