| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | *4U1V | Vienna Intl Ctr | 1 | 5.6 | 4U1 | | 2 | EU | 9A | Croatia | 1 | 5.6 | 9A1 | | 3 | AF | CN | Morocco | 1 | 5.6 | CN2 | | 4 | EU | DL | Fed. Rep. of Germany | 2 | 11.1 | DM6 DQ2 | | 5 | EU | F | France | 2 | 11.1 | F5 F6 | | 6 | EU | HA | Hungary | 3 | 16.7 | HA3 HG1 HG4 | | 7 | NA | K | United States | 1 | 5.6 | NQ2 | | 8 | EU | OK | Czech Republic | 4 | 22.2 | OK1 OK2 OK5 OL1 | | 9 | EU | S5 | Slovenia | 3 | 16.7 | S52 S53 S57 |
|