| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.3 | 4O3 |
| 2 | AS | 5B | Cyprus | 1 | 0.3 | 5B4 |
| 3 | EU | 9A | Croatia | 7 | 2.1 | 9A1 9A4 9A5 9A6 9A7 9A8 9A9 |
| 4 | EU | C3 | Andorra | 1 | 0.3 | C31 |
| 5 | EU | CT | Portugal | 1 | 0.3 | CT7 |
| 6 | EU | DL | Germany | 53 | 15.8 | DA1 DB1 DC6 DD3 DD4 DD8 DF0 DF3 DF5 DF6 DF7 DF9 DG1 DG2 DG6 DG7 DG8 DG9 DH0 DH1 DH3 DH7 DH8 DJ0 DJ1 DJ2 DJ3 DJ4 DJ8 DK1 DK3 DK4 DK6 DK9 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL8 DL9 DM3 DM4 DM5 DO1 DO3 DO4 DO5 DO6 DO8 DP4 |
| 7 | EU | E7 | Bosnia-Herzegovina | 2 | 0.6 | E73 E77 |
| 8 | EU | EA | Spain | 7 | 2.1 | EA1 EA2 EA3 EA4 EA7 EC2 EG2 |
| 9 | AF | EA8 | Canary Islands | 1 | 0.3 | EA8 |
| 10 | EU | EI | Ireland | 2 | 0.6 | EI3 EI4 |
| 11 | AS | EK | Armenia | 1 | 0.3 | EK6 |
| 12 | EU | ER | Moldova | 3 | 0.9 | ER3 ER4 ER5 |
| 13 | EU | ES | Estonia | 4 | 1.2 | ES0 ES1 ES2 ES5 |
| 14 | EU | EU | Belarus | 3 | 0.9 | EU6 EW6 EW8 |
| 15 | EU | F | France | 6 | 1.8 | F1 F3 F4 F5 F6 F8 |
| 16 | EU | G | England | 12 | 3.6 | 2E0 G0 G1 G3 G4 G6 G7 G8 M0 M3 M5 M6 |
| 17 | EU | GI | Northern Ireland | 1 | 0.3 | GI4 |
| 18 | EU | GM | Scotland | 4 | 1.2 | GM0 GM3 GS2 MM0 |
| 19 | EU | GU | Guernsey | 1 | 0.3 | MU0 |
| 20 | EU | HA | Hungary | 2 | 0.6 | HA1 HG6 |
| 21 | EU | HB | Switzerland | 2 | 0.6 | HB3 HB9 |
| 22 | EU | I | Italy | 26 | 7.7 | I2 I4 I5 IC8 IK1 IK3 IK4 IK5 IK7 IK8 IN3 IQ4 IQ7 IW0 IW1 IW2 IV3 IW3 IZ0 IZ1 IZ2 IZ3 IZ4 IZ5 IZ7 IZ8 |
| 23 | EU | IS | Sardinia | 2 | 0.6 | IQ0 IS0 |
| 24 | EU | IT9 | Sicily | 1 | 0.3 | IT9 |
| 25 | NA | K | United States | 3 | 0.9 | KA8 KB1 N4 |
| 26 | EU | LA | Norway | 4 | 1.2 | LA1 LA2 LA6 LA7 |
| 27 | EU | LX | Luxembourg | 1 | 0.3 | LX1 |
| 28 | EU | LY | Lithuania | 4 | 1.2 | LY1 LY2 LY3 LY7 |
| 29 | EU | LZ | Bulgaria | 6 | 1.8 | LZ1 LZ2 LZ3 LZ4 LZ5 LZ9 |
| 30 | EU | OE | Austria | 5 | 1.5 | OE1 OE3 OE5 OE6 OE9 |
| 31 | EU | OK | Czech Republic | 4 | 1.2 | OK1 OK2 OK4 OK8 |
| 32 | EU | OM | Slovakia | 3 | 0.9 | OM4 OM7 OM8 |
| 33 | EU | ON | Belgium | 25 | 7.4 | ON3 ON4 ON5 ON6 ON7 ON8 ON9 OO4 OO5 OO7 OP0 OP1 OP4 OQ4 OQ5 OQ7 OR0 OR2 OR4 OR7 OS8 OT2 OT3 OT4 OT7 |
| 34 | EU | OZ | Denmark | 3 | 0.9 | OZ1 OZ2 OZ4 |
| 35 | EU | PA | Netherlands | 18 | 5.4 | PA0 PA1 PA2 PA3 PA7 PA9 PB0 PC2 PD0 PD1 PE0 PE1 PE2 PF50 PG1 PG6 PH9 PI4 |
| 36 | SA | PY | Brazil | 2 | 0.6 | PP5 ZY2 |
| 37 | AF | S0 | Western Sahara | 1 | 0.3 | S09 |
| 38 | EU | S5 | Slovenia | 6 | 1.8 | S51 S52 S53 S56 S57 S58 |
| 39 | EU | SM | Sweden | 9 | 2.7 | 8S0 8S4 SA3 SE5 SG0 SK4 SM3 SM5 SM7 |
| 40 | EU | SP | Poland | 20 | 6.0 | 3Z100 SN1 SN3 SN4 SN5 SO5 SO9 SP1 SP3 SP4 SP5 SP6 SP8 SP9 SQ3 SQ4 SQ5 SQ6 SQ7 SQ8 |
| 41 | EU | SV | Greece | 3 | 0.9 | SV1 SV3 SV8 |
| 42 | EU | TA1 | European Turkey | 1 | 0.3 | TA1 |
| 43 | EU | UA | European Russia | 27 | 8.0 | RA1 RA3 RA4 RA6 RF4 RK3 RK4 RN3 RN4 RN6 RU3 RU4 RV1 RW1 RV3 RW3 RV6 RW6 RX6 RZ1 RZ3 RZ6 U1 UA1 UA3 UA4 UA6 |
| 44 | AS | UA9 | Asiatic Russia | 7 | 2.1 | RA0 RA9 RK9 RV9 RX9 RZ9 UA9 |
| 45 | AS | UN | Kazakhstan | 2 | 0.6 | UN7 UN8 |
| 46 | EU | UR | Ukraine | 20 | 6.0 | EN5 U5 UR3 UR4 UR5 UR7 UR8 US0 US5 US6 UT0 UT2 UT3 UT4 UT5 UT7 UU2 UU4 UU5 UY7 |
| 47 | OC | VK | Australia | 1 | 0.3 | VK6 |
| 48 | OC | YB | Indonesia | 2 | 0.6 | YB1 YC5 |
| 49 | EU | YL | Latvia | 3 | 0.9 | YL1 YL2 YL3 |
| 50 | EU | YO | Romania | 6 | 1.8 | YO2 YO3 YO4 YO5 YO8 YO9 |
| 51 | EU | YU | Serbia | 4 | 1.2 | YT1 YT6 YU1 YU2 |
| 52 | EU | Z3 | Macedonia | 2 | 0.6 | Z32 Z33 |