| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 5 | 1.9 | 9A1 9A2 9A3 9A4 9A7 |
| 2 | EU | CT | Portugal | 1 | 0.4 | CT7 |
| 3 | EU | DL | Fed. Rep. of Germany | 52 | 20.1 | DA3 DD2 DF1 DF2 DF3 DF4 DF5 DF6 DF7 DF8 DF9 DG0 DG7 DH8 DJ0 DJ1 DJ2 DJ3 DJ4 DJ5 DJ6 DJ7 DJ8 DJ9 DK0 DK1 DK2 DK3 DK5 DK6 DK7 DK8 DK9 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL8 DL9 DM2 DM3 DM4 DM5 DM6 DM7 DO8 DP6 DR5 |
| 4 | EU | E7 | Bosnia-Herzegovina | 1 | 0.4 | E77 |
| 5 | EU | EA | Spain | 6 | 2.3 | EA1 EA2 EA4 EA5 ED2 EF1 |
| 6 | EU | EU | Belarus | 8 | 3.1 | EU1 EU3 EU8 EW1 EW2 EW6 EW7 EW8 |
| 7 | EU | F | France | 5 | 1.9 | F1 F5 F6 TM5 TM6 |
| 8 | EU | G | England | 8 | 3.1 | G0 G3 G4 G8 M0 M3 M4 M5 |
| 9 | EU | GM | Scotland | 2 | 0.8 | GM2 GM3 |
| 10 | EU | GW | Wales | 2 | 0.8 | GW4 GW9 |
| 11 | EU | HA | Hungary | 12 | 4.6 | HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HG14 HG5 HG7 |
| 12 | EU | HB | Switzerland | 1 | 0.4 | HB9 |
| 13 | EU | I | Italy | 13 | 5.0 | I0 I2 I3 I4 IK0 IK2 IR2 IV3 IW2 IZ2 IZ3 IZ4 IZ8 |
| 14 | EU | IS | Sardinia | 1 | 0.4 | IS0 |
| 15 | EU | *IT9 | Sicily | 2 | 0.8 | IB9 IT9 |
| 16 | EU | LA | Norway | 5 | 1.9 | LA0 LA4 LA5 LA7 LA9 |
| 17 | EU | LY | Lithuania | 4 | 1.5 | LY1 LY2 LY4 LY5 |
| 18 | EU | LZ | Bulgaria | 2 | 0.8 | LZ1 LZ3 |
| 19 | EU | OE | Austria | 3 | 1.2 | OE1 OE3 OE9 |
| 20 | EU | OH | Finland | 8 | 3.1 | OF2 OF5 OF6 OG55 OG6 OH1 OH2 OH6 |
| 21 | EU | OH0 | Aland Islands | 1 | 0.4 | OH0 |
| 22 | EU | OJ0 | Market Reef | 1 | 0.4 | OJ0 |
| 23 | EU | OK | Czech Republic | 4 | 1.5 | OK1 OK2 OK3 OL7 |
| 24 | EU | OM | Slovak Republic | 5 | 1.9 | OM2 OM3 OM5 OM6 OM7 |
| 25 | EU | ON | Belgium | 7 | 2.7 | ON5 OP0 OP4 OP7 OQ5 OR4 OT6 |
| 26 | EU | OZ | Denmark | 5 | 1.9 | OU2 OZ0 OZ4 OZ5 OZ7 |
| 27 | EU | PA | Netherlands | 14 | 5.4 | PA0 PA2 PA3 PA4 PA5 PA7 PB7 PC5 PC7 PD0 PD7 PE2 PG2 PI4 |
| 28 | EU | S5 | Slovenia | 6 | 2.3 | S51 S52 S53 S56 S57 S59 |
| 29 | EU | SM | Sweden | 11 | 4.2 | SD1 SD6 SE4 SE5 SF3 SM0 SM2 SM4 SM5 SM6 SM7 |
| 30 | EU | SP | Poland | 7 | 2.7 | SN7 SP2 SP3 SP5 SP7 SP9 SQ9 |
| 31 | EU | SV | Greece | 1 | 0.4 | SV1 |
| 32 | EU | SV9 | Crete | 1 | 0.4 | SV9 |
| 33 | EU | UA | European Russia | 18 | 6.9 | R3 R4 R6 R7 RA3 RA7 RK3 RL4 RM2 RN4 RU1 RW3 RW4 UA1 UA3 UA4 UA9 UC5 |
| 34 | EU | UR | Ukraine | 22 | 8.5 | UR5 UR6 UR7 US0 US4 US6 US7 US8 UT0 UT4 UT5 UT7 UT8 UV7 UW2 UW5 UW6 UX0 UX1 UX7 UY5 UY7 |
| 35 | EU | YL | Latvia | 3 | 1.2 | YL1 YL2 YL5 |
| 36 | EU | YO | Romania | 7 | 2.7 | YO2 YO3 YO4 YO7 YO9 YP5 YQ6 |
| 37 | EU | YU | Serbia | 3 | 1.2 | YT4 YT8 YU7 |
| 38 | EU | *Z6 | Kosovo | 1 | 0.4 | Z61 |
| 39 | EU | ZB | Gibraltar | 1 | 0.4 | ZB2 |