| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.3 | 4O0 |
| 2 | EU | 9A | Croatia | 4 | 1.3 | 9A1 9A2 9A3 9A5 |
| 3 | EU | 9H | Malta | 1 | 0.3 | 9H1 |
| 4 | EU | CT | Portugal | 3 | 1.0 | CR5 CT1 CT7 |
| 5 | EU | DL | Fed. Rep. of Germany | 64 | 21.0 | DA0 DA2 DA3 DA9 DC3 DD1 DD2 DD5 DD7 DF1 DF2 DF3 DF4 DF5 DF6 DF7 DF8 DF9 DG1 DG9 DH1 DH6 DJ0 DJ1 DJ2 DJ3 DJ4 DJ5 DJ6 DJ7 DJ8 DJ9 DK0 DK1 DK2 DK3 DK4 DK5 DK6 DK7 DK9 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL8 DL9 DM3 DM4 DM5 DM6 DM7 DN3 DN6 DP5 DP6 DQ5 DR3 DR5 DR7 |
| 6 | EU | E7 | Bosnia-Herzegovina | 1 | 0.3 | E72 |
| 7 | EU | EA | Spain | 5 | 1.6 | EA3 EA4 EA5 ED1 EF1 |
| 8 | EU | EA6 | Balearic Islands | 1 | 0.3 | EA6 |
| 9 | EU | ES | Estonia | 1 | 0.3 | ES3 |
| 10 | EU | EU | Belarus | 5 | 1.6 | EU1 EV5 EW1 EW3 EW8 |
| 11 | EU | F | France | 4 | 1.3 | F5 F6 F8 TM6 |
| 12 | EU | G | England | 8 | 2.6 | G0 G3 G4 G5 G6 M0 M1 M3 |
| 13 | EU | GD | Isle of Man | 2 | 0.7 | GD4 MD2 |
| 14 | EU | GM | Scotland | 3 | 1.0 | GM3 MM1 MM2 |
| 15 | EU | GW | Wales | 1 | 0.3 | GW4 |
| 16 | EU | HA | Hungary | 9 | 3.0 | HA2 HA3 HA4 HA5 HA7 HA8 HA9 HG4 HG5 |
| 17 | EU | HB | Switzerland | 1 | 0.3 | HB9 |
| 18 | EU | I | Italy | 19 | 6.2 | I0 I3 I5 I6 II4 IK0 IK1 IK2 IK5 IR2 IR4 IR7 IR8 IU0 IU4 IU6 IV3 IZ2 IZ3 |
| 19 | EU | *IT9 | Sicily | 1 | 0.3 | IT9 |
| 20 | EU | LA | Norway | 8 | 2.6 | LA1 LA2 LA7 LA8 LA9 LB2 LB6 LC9 |
| 21 | EU | LY | Lithuania | 6 | 2.0 | LY2 LY4 LY5 LY6 LY7 LY9 |
| 22 | EU | LZ | Bulgaria | 3 | 1.0 | LZ1 LZ2 LZ5 |
| 23 | EU | OE | Austria | 6 | 2.0 | OE1 OE3 OE5 OE6 OE8 OE9 |
| 24 | EU | OH | Finland | 6 | 2.0 | OH1 OH2 OH3 OH5 OH6 OH7 |
| 25 | EU | OH0 | Aland Islands | 1 | 0.3 | OH0 |
| 26 | EU | OK | Czech Republic | 7 | 2.3 | OK1 OK2 OK4 OK5 OK7 OL5 OL6 |
| 27 | EU | OM | Slovak Republic | 4 | 1.3 | OM2 OM3 OM5 OM8 |
| 28 | EU | ON | Belgium | 9 | 3.0 | ON4 ON5 ON6 ON7 ON8 OP4 OP7 OQ5 OT5 |
| 29 | EU | OZ | Denmark | 7 | 2.3 | OU2 OZ0 OZ1 OZ3 OZ5 OZ7 OZ8 |
| 30 | EU | PA | Netherlands | 13 | 4.3 | PA0 PA2 PA3 PA4 PA5 PA6 PA7 PD0 PD3 PE1 PE2 PG2 PG6 |
| 31 | EU | S5 | Slovenia | 4 | 1.3 | S51 S52 S53 S57 |
| 32 | EU | SM | Sweden | 11 | 3.6 | SD1 SD3 SD6 SE4 SF5 SF6 SJ5 SM2 SM5 SM6 SM7 |
| 33 | EU | SP | Poland | 17 | 5.6 | 3Z1 SN2 SN5 SN6 SN7 SO7 SP1 SP2 SP3 SP4 SP5 SP6 SP7 SP8 SP9 SQ8 SQ9 |
| 34 | EU | SV | Greece | 4 | 1.3 | SV1 SV2 SV3 SV6 |
| 35 | EU | SV9 | Crete | 1 | 0.3 | SV9 |
| 36 | EU | TF | Iceland | 1 | 0.3 | TF3 |
| 37 | EU | UA | European Russia | 21 | 6.9 | R1 R3 R4 R5 R7 RA3 RA7 RD4 RG2 RG6 RK2 RK3 RL3 RN3 RN4 RU1 RU3 UA3 UA4 UA6 UB7 |
| 38 | EU | UA2 | Kaliningrad | 1 | 0.3 | RT2 |
| 39 | EU | UR | Ukraine | 20 | 6.6 | UR1 UR2 UR3 UR4 UR5 UR7 US7 UT3 UT4 UT5 UT7 UT8 UW1 UW3 UW5 UW7 UX1 UX5 UY2 UY5 |
| 40 | EU | YL | Latvia | 3 | 1.0 | YL1 YL2 YL7 |
| 41 | EU | YO | Romania | 8 | 2.6 | YO3 YO4 YO5 YO6 YO7 YO8 YO9 YQ6 |
| 42 | EU | YU | Serbia | 8 | 2.6 | YT1 YT4 YT5 YT8 YT9 YU1 YU5 YU7 |
| 43 | EU | Z6 | Republic of Kosovo | 1 | 0.3 | Z61 |
| 44 | EU | ZA | Albania | 1 | 0.3 | ZA1 |