| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 1 | 3.8 | 9A701 | | 2 | EU | G | England | 1 | 3.8 | M6 | | 3 | EU | HA | Hungary | 3 | 11.5 | HA1 HG1 HG3 | | 4 | EU | I | Italy | 4 | 15.4 | IK4 IN3 IW7 IZ8 | | 5 | EU | OK | Czech Republic | 1 | 3.8 | OK2 | | 6 | EU | PA | Netherlands | 1 | 3.8 | PC2 | | 7 | EU | SV | Greece | 1 | 3.8 | SV7 | | 8 | EU | UA | European Russia | 1 | 3.8 | RA3 | | 9 | EU | UA2 | Kaliningrad | 2 | 7.7 | RT2 UF2 | | 10 | EU | UR | Ukraine | 9 | 34.6 | UR4 UR5 US2 UT2 UT5 UV7 UW1 UX2 UX7 | | 11 | EU | YO | Romania | 1 | 3.8 | YO4 | | 12 | EU | YU | Serbia | 1 | 3.8 | YU7 |
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