| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.4 | 4O3 |
| 2 | EU | 9A | Croatia | 6 | 2.1 | 9A1 9A2 9A3 9A4 9A5 9A7 |
| 3 | EU | CT | Portugal | 1 | 0.4 | CR7 |
| 4 | EU | DL | Fed. Rep. of Germany | 26 | 9.1 | DC4 DC9 DD2 DD5 DF3 DF8 DH0 DJ2 DJ4 DJ5 DJ8 DK1 DK2 DK3 DK5 DK6 DL0 DL1 DL3 DL4 DL5 DL6 DL9 DM8 DQ7 DR1 |
| 5 | EU | E7 | Bosnia-Herzegovina | 3 | 1.1 | E7 E72 E77 |
| 6 | EU | EA | Spain | 7 | 2.5 | EA1 EA2 EA3 EA4 EA5 EA7 EC2 |
| 7 | EU | EI | Ireland | 2 | 0.7 | EI0 EI5 |
| 8 | EU | ES | Estonia | 3 | 1.1 | ES1 ES5 ES7 |
| 9 | EU | EU | Belarus | 8 | 2.8 | EU1 EU3 EU5 EW1 EW2 EW4 EW6 EW8 |
| 10 | EU | F | France | 5 | 1.8 | F0 F4 F5 F6 F8 |
| 11 | EU | G | England | 7 | 2.5 | G0 G3 G4 G5 M0 M3 M7 |
| 12 | EU | GI | Northern Ireland | 2 | 0.7 | GI0 GI4 |
| 13 | EU | GM | Scotland | 1 | 0.4 | GM3 |
| 14 | EU | GU | Guernsey | 1 | 0.4 | MU0 |
| 15 | EU | GW | Wales | 1 | 0.4 | MW5 |
| 16 | EU | HA | Hungary | 11 | 3.9 | HA1 HA3 HA5 HA6 HA7 HA8 HG1 HG4 HG6 HG7 HG8 |
| 17 | EU | HB | Switzerland | 1 | 0.4 | HB9 |
| 18 | EU | I | Italy | 19 | 6.7 | I0 I2 I3 I5 IK0 IK1 IK2 IK3 IK4 IK8 IN3 IQ1 IQ2 IV3 IY3 IZ1 IZ2 IZ3 IZ4 |
| 19 | EU | *IT9 | Sicily | 1 | 0.4 | IT9 |
| 20 | EU | LA | Norway | 2 | 0.7 | LA0 LB6 |
| 21 | EU | LX | Luxembourg | 1 | 0.4 | LX4 |
| 22 | EU | LY | Lithuania | 6 | 2.1 | LY2 LY3 LY4 LY5 LY7 LY9 |
| 23 | EU | LZ | Bulgaria | 6 | 2.1 | LZ1 LZ2 LZ3 LZ4 LZ5 LZ8 |
| 24 | EU | OH | Finland | 6 | 2.1 | OH10 OH2 OH3 OH5 OH6 OH8 |
| 25 | EU | OK | Czech Republic | 7 | 2.5 | OK1 OK2 OK7 OL1 OL3 OL5 OL6 |
| 26 | EU | OM | Slovak Republic | 2 | 0.7 | OM3 OM7 |
| 27 | EU | ON | Belgium | 7 | 2.5 | ON4 ON6 ON7 OO9 OP4 OQ5 OT1 |
| 28 | EU | OZ | Denmark | 3 | 1.1 | OU2 OZ2 OZ6 |
| 29 | EU | PA | Netherlands | 7 | 2.5 | PA0 PA2 PA3 PA4 PA9 PE2 PG5 |
| 30 | EU | S5 | Slovenia | 11 | 3.9 | S50 S51 S52 S53 S54 S55 S56 S560 S57 S58 S59 |
| 31 | EU | SM | Sweden | 10 | 3.5 | SC3 SC6 SD6 SE4 SE5 SE6 SF3 SK5 SM2 SM5 |
| 32 | EU | SP | Poland | 10 | 3.5 | 3Z0 SN7 SO2 SP0 SP1 SP2 SP3 SP4 SP9 SQ1 |
| 33 | EU | SV | Greece | 1 | 0.4 | SV1 |
| 34 | EU | TF | Iceland | 1 | 0.4 | TF3 |
| 35 | EU | TK | Corsica | 1 | 0.4 | TK0 |
| 36 | EU | UA | European Russia | 50 | 17.5 | R1 R2 R3 R6 R7 R9 RA1 RA3 RA4 RA7 RC5 RD3 RD4 RG3 RG6 RJ4 RK4 RL4 RL5 RM1 RM2 RM3 RM5 RN4 RO3 RO4 RQ7 RT3 RT5 RU1 RV3 RW1 RW3 RW4 RW6 RX7 RZ3 UA1 UA3 UA4 UA5 UA6 UA7 UB3 UC7 UD3 UD4 UF4 UG3 UI5 |
| 37 | EU | UA2 | Kaliningrad | 4 | 1.4 | RN2 UA2 UC2 UI2 |
| 38 | EU | UR | Ukraine | 20 | 7.0 | UR3 UR4 UR5 UR7 UR8 US2 UT0 UT1 UT2 UT4 UT5 UV3 UV5 UW1 UW2 UW7 UX1 UX4 UY4 UY5 |
| 39 | EU | YL | Latvia | 4 | 1.4 | YL2 YL3 YL5 YL7 |
| 40 | EU | YO | Romania | 9 | 3.2 | YO4 YO6 YO8 YO9 YP0 YP9 YQ6 YR5 YR8 |
| 41 | EU | YU | Serbia | 9 | 3.2 | YT0 YT1 YT2 YT4 YT5 YT6 YT8 YT9 YU1 |
| 42 | EU | Z3 | Macedonia | 2 | 0.7 | Z32 Z35 |