| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 1 | 0.4 | 9A3 |
| 2 | EU | CT | Portugal | 1 | 0.4 | CR5 |
| 3 | EU | DL | Fed. Rep. of Germany | 19 | 8.3 | DD2 DF1 DF4 DF8 DJ1 DJ2 DK0 DK2 DK5 DL1 DL2 DL3 DL4 DL5 DL8 DL9 DM4 DM8 DQ7 |
| 4 | EU | E7 | Bosnia-Herzegovina | 1 | 0.4 | E77 |
| 5 | EU | EA | Spain | 3 | 1.3 | EA2 EA4 EC2 |
| 6 | EU | EI | Ireland | 2 | 0.9 | EI5 EI7 |
| 7 | EU | ER | Moldova | 1 | 0.4 | ER1 |
| 8 | EU | ES | Estonia | 4 | 1.7 | ES4 ES5 ES6 ES7 |
| 9 | EU | EU | Belarus | 12 | 5.2 | EU1 EU3 EU4 EU5 EU6 EU8 EV1 EW0 EW1 EW2 EW6 EW8 |
| 10 | EU | F | France | 5 | 2.2 | F0 F4 F5 F6 TM3 |
| 11 | EU | G | England | 5 | 2.2 | G3 G4 G5 M0 M3 |
| 12 | EU | GD | Isle of Man | 1 | 0.4 | MD4 |
| 13 | EU | GI | Northern Ireland | 1 | 0.4 | GI4 |
| 14 | EU | GM | Scotland | 1 | 0.4 | GM4 |
| 15 | EU | GW | Wales | 1 | 0.4 | MW5 |
| 16 | EU | HA | Hungary | 9 | 3.9 | HA1 HA3 HA6 HA8 HA9 HG4 HG6 HG7 HG8 |
| 17 | EU | HB | Switzerland | 1 | 0.4 | HB9 |
| 18 | EU | I | Italy | 10 | 4.3 | I2 I6 IK0 IK4 IK8 IQ1 IQ2 IV3 IZ1 IZ4 |
| 19 | EU | *IT9 | Sicily | 2 | 0.9 | IQ9 IT9 |
| 20 | EU | LA | Norway | 6 | 2.6 | LA0 LA2 LA5 LA7 LA8 LB8 |
| 21 | EU | LY | Lithuania | 7 | 3.0 | LY1 LY2 LY3 LY4 LY5 LY6 LY7 |
| 22 | EU | LZ | Bulgaria | 5 | 2.2 | LZ1 LZ4 LZ5 LZ8 LZ9 |
| 23 | EU | OH | Finland | 4 | 1.7 | OG3 OG7 OH2 OH5 |
| 24 | EU | OK | Czech Republic | 7 | 3.0 | OK1 OK2 OK4 OK5 OK7 OL3 OL5 |
| 25 | EU | OM | Slovak Republic | 2 | 0.9 | OM3 OM7 |
| 26 | EU | ON | Belgium | 6 | 2.6 | ON3 ON6 OO9 OP5 OQ5 OR5 |
| 27 | EU | OZ | Denmark | 2 | 0.9 | OU2 OZ8 |
| 28 | EU | PA | Netherlands | 4 | 1.7 | PA3 PA5 PB7 PC4 |
| 29 | EU | S5 | Slovenia | 10 | 4.3 | S50 S51 S52 S53 S54 S56 S57 S570 S58 S59 |
| 30 | EU | SM | Sweden | 5 | 2.2 | SD1 SE5 SF3 SM0 SM5 |
| 31 | EU | SP | Poland | 6 | 2.6 | SN7 SO7 SP2 SP4 SP6 SQ9 |
| 32 | EU | UA | European Russia | 35 | 15.2 | R1 R2 R3 R4 R7 RA1 RA3 RA4 RD3 RG4 RG6 RK2 RK3 RL4 RL5 RM1 RM2 RN3 RN4 RT3 RT4 RU4 RU6 RV3 RW7 RZ16 RZ3 UA1 UA3 UA4 UA5 UA6 UA7 UC7 UF4 |
| 33 | EU | UA2 | Kaliningrad | 4 | 1.7 | RA2 RN2 UA2 UI2 |
| 34 | EU | UR | Ukraine | 28 | 12.2 | UR2 UR3 UR4 UR5 UR7 US2 US5 UT0 UT1 UT2 UT4 UT5 UU1 UV3 UV5 UV7 UW1 UW2 UW3 UW5 UX0 UX1 UX2 UX4 UX7 UY3 UY5 UZ3 |
| 35 | EU | YL | Latvia | 3 | 1.3 | YL2 YL3 YL5 |
| 36 | EU | YO | Romania | 10 | 4.3 | YO3 YO4 YO6 YO8 YO9 YP5 YP8 YQ6 YR5 YR8 |
| 37 | EU | YU | Serbia | 6 | 2.6 | YT0 YT1 YT2 YT3 YT4 YT7 |