| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.6 | 4O7 |
| 2 | AS | 5B | Cyprus | 1 | 0.6 | 5B4 |
| 3 | EU | 9A | Croatia | 5 | 3.0 | 9A1 9A2 9A3 9A7 9A8 |
| 4 | EU | 9H | Malta | 1 | 0.6 | 9H6 |
| 5 | EU | DL | Fed. Rep. of Germany | 14 | 8.3 | DA0 DF0 DK0 DK1 DK3 DL0 DL2 DL6 DO5 DP6 DP7 DR2 DR5 DR7 |
| 6 | EU | E7 | Bosnia-Herzegovina | 3 | 1.8 | E70 E73 E74 |
| 7 | EU | EA | Spain | 3 | 1.8 | EC2 EE2 EF3 |
| 8 | EU | EI | Ireland | 2 | 1.2 | EI1 EI9 |
| 9 | EU | ES | Estonia | 2 | 1.2 | ES6 ES9 |
| 10 | EU | EU | Belarus | 4 | 2.4 | EU1 EU2 EU4 EW6 |
| 11 | EU | F | France | 3 | 1.8 | F5 F6 TM0 |
| 12 | EU | G | England | 5 | 3.0 | G4 G5 M1 M4 M6 |
| 13 | EU | GM | Scotland | 2 | 1.2 | GM2 GM3 |
| 14 | EU | GW | Wales | 1 | 0.6 | GW2 |
| 15 | EU | HA | Hungary | 9 | 5.3 | HA4 HA5 HA8 HG0 HG5 HG500 HG6 HG7 HG8 |
| 16 | EU | HB | Switzerland | 1 | 0.6 | HB9 |
| 17 | EU | I | Italy | 9 | 5.3 | I1 II2 IK2 IO1 IO5 IR2 IR3 IR4 IV3 |
| 18 | EU | *IT9 | Sicily | 1 | 0.6 | IT9 |
| 19 | AS | JT | Mongolia | 1 | 0.6 | JT5 |
| 20 | NA | K | United States | 1 | 0.6 | W1 |
| 21 | EU | LA | Norway | 3 | 1.8 | LA3 LA5 LN8 |
| 22 | EU | LX | Luxembourg | 1 | 0.6 | LX7 |
| 23 | EU | LY | Lithuania | 5 | 3.0 | LY2 LY4 LY5 LY7 LY8 |
| 24 | EU | LZ | Bulgaria | 5 | 3.0 | LZ1 LZ2 LZ5 LZ7 LZ9 |
| 25 | EU | OE | Austria | 2 | 1.2 | OE1 OE9 |
| 26 | EU | OH | Finland | 1 | 0.6 | OF5 |
| 27 | EU | OK | Czech Republic | 5 | 3.0 | OK1 OK2 OK5 OK7 OK8 |
| 28 | EU | OM | Slovak Republic | 3 | 1.8 | OM2 OM3 OM8 |
| 29 | EU | ON | Belgium | 3 | 1.8 | OQ5 OT5 OT6 |
| 30 | EU | OZ | Denmark | 2 | 1.2 | 5P2 OZ4 |
| 31 | EU | PA | Netherlands | 6 | 3.6 | PA2 PA4 PA6 PA9 PC2 PI4 |
| 32 | EU | S5 | Slovenia | 5 | 3.0 | S51 S52 S53 S56 S57 |
| 33 | EU | SM | Sweden | 2 | 1.2 | SJ0 SK7 |
| 34 | EU | SP | Poland | 14 | 8.3 | SN0 SN1 SN7 SN8 SO3 SO40 SP3 SP5 SP9 SQ1 SQ2 SQ5 SQ7 SQ8 |
| 35 | EU | SV | Greece | 1 | 0.6 | J42 |
| 36 | AS | TA | Asiatic Turkey | 1 | 0.6 | YM7 |
| 37 | EU | TF | Iceland | 1 | 0.6 | TF3 |
| 38 | EU | UA | European Russia | 12 | 7.1 | R3 R9 RC6 RD3 RJ4 RT5 RU3 RZ3 UA1 UA4 UA7 UD4 |
| 39 | EU | UA2 | Kaliningrad | 1 | 0.6 | UA2 |
| 40 | AS | UA9 | Asiatic Russia | 3 | 1.8 | R8 RT9 UA9 |
| 41 | AS | UN | Kazakhstan | 1 | 0.6 | UP2 |
| 42 | EU | UR | Ukraine | 8 | 4.7 | UR5 US5 UT8 UT9 UW5 UX1 UY7 UZ2 |
| 43 | EU | YL | Latvia | 3 | 1.8 | YL2 YL3 YL9 |
| 44 | EU | YO | Romania | 3 | 1.8 | YO3 YO4 YO7 |
| 45 | EU | YU | Serbia | 8 | 4.7 | YT1 YT5 YT8 YU0 YU1 YU5 YU6 YU7 |
| 46 | EU | Z3 | North Macedonia | 1 | 0.6 | Z33 |