| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 3 | 1.2 | 9A2 9A3 9A5 |
| 2 | EU | CT | Portugal | 1 | 0.4 | CT7 |
| 3 | EU | DL | Fed. Rep. of Germany | 38 | 15.8 | DA0 DF1 DF2 DF4 DF5 DF6 DH5 DJ1 DJ2 DJ3 DJ4 DJ5 DJ7 DJ8 DJ9 DK0 DK1 DK2 DK3 DK4 DK7 DK8 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL8 DL9 DM2 DM3 DM4 DM60 DM7 DP5 |
| 4 | EU | EA | Spain | 2 | 0.8 | EA1 EA5 |
| 5 | EU | EI | Ireland | 4 | 1.7 | EI2 EI3 EI4 EI6 |
| 6 | EU | ES | Estonia | 1 | 0.4 | ES1 |
| 7 | EU | EU | Belarus | 3 | 1.2 | EU3 EU4 EU6 |
| 8 | EU | F | France | 4 | 1.7 | F4 F5 F6 TM6 |
| 9 | EU | G | England | 3 | 1.2 | G3 G4 G6 |
| 10 | EU | GI | Northern Ireland | 1 | 0.4 | GI5 |
| 11 | EU | GM | Scotland | 2 | 0.8 | GM4 MM3 |
| 12 | EU | GU | Guernsey | 1 | 0.4 | GU4 |
| 13 | EU | GW | Wales | 2 | 0.8 | GW4 GW5 |
| 14 | EU | HA | Hungary | 8 | 3.3 | HA1 HA4 HA5 HA6 HA7 HA8 HG2 HG8 |
| 15 | EU | HB | Switzerland | 1 | 0.4 | HB9 |
| 16 | EU | I | Italy | 10 | 4.1 | I2 I3 IK0 IK2 IK3 IK7 IK8 IU4 IZ3 IZ8 |
| 17 | EU | *IT9 | Sicily | 1 | 0.4 | IT9 |
| 18 | NA | K | United States | 15 | 6.2 | AB3 K1 K5 KM7 KT3 KU1 N1 N4 NK8 NO3 W1 W2 W9 WF2 AA4 |
| 19 | EU | LA | Norway | 4 | 1.7 | LA0 LA2 LA5 LA7 |
| 20 | EU | LX | Luxembourg | 1 | 0.4 | LX1 |
| 21 | EU | LY | Lithuania | 5 | 2.1 | LY2 LY4 LY6 LY7 LY9 |
| 22 | EU | LZ | Bulgaria | 4 | 1.7 | LZ1 LZ2 LZ5 LZ7 |
| 23 | EU | OE | Austria | 5 | 2.1 | OE1 OE2 OE3 OE4 OE8 |
| 24 | EU | OH | Finland | 9 | 3.7 | OF10 OG4 OG6 OH1 OH2 OH3 OH4 OH5 OJ9 |
| 25 | EU | OH0 | Aland Islands | 1 | 0.4 | OH0 |
| 26 | EU | OK | Czech Republic | 8 | 3.3 | OK1 OK2 OK3 OK5 OK6 OK7 OL0 OL1 |
| 27 | EU | OM | Slovak Republic | 3 | 1.2 | OM2 OM5 OM6 |
| 28 | EU | ON | Belgium | 7 | 2.9 | ON4 ON6 ON7 ON8 ON9 OP4 OT6 |
| 29 | EU | OZ | Denmark | 3 | 1.2 | OZ2 OZ6 OZ8 |
| 30 | EU | PA | Netherlands | 5 | 2.1 | PA0 PA3 PA5 PA9 PE5 |
| 31 | EU | S5 | Slovenia | 7 | 2.9 | S51 S52 S53 S54 S57 S58 S59 |
| 32 | EU | SM | Sweden | 9 | 3.7 | SF3 SG0 SM0 SM2 SM3 SM4 SM5 SM6 SM7 |
| 33 | EU | SP | Poland | 8 | 3.3 | SN7 SN8 SO7 SP1 SP4 SP7 SP9 SQ5 |
| 34 | EU | SV | Greece | 1 | 0.4 | SV3 |
| 35 | NA | TI | Costa Rica | 1 | 0.4 | TI2 |
| 36 | EU | UA | European Russia | 29 | 12.0 | R1 R3 R4 R5 R6 R7 R9 RA1 RA3 RA4 RD4 RK2 RK3 RL3 RL4 RM2 RM4 RT5 RV1 RW3 RW4 RW7 RZ3 UA1 UA3 UA4 UA5 UF4 UI3 |
| 37 | AS | UA9 | Asiatic Russia | 3 | 1.2 | RT9 RV9 UA9 |
| 38 | EU | UR | Ukraine | 14 | 5.8 | UR5 US6 UT1 UT3 UT5 UT8 UV7 UW7 UX1 UX2 UX5 UY0 UY5 UZ2 |
| 39 | NA | VE | Canada | 2 | 0.8 | VA2 VO1 |
| 40 | EU | YL | Latvia | 2 | 0.8 | YL2 YL9 |
| 41 | EU | YO | Romania | 5 | 2.1 | YO2 YO5 YO6 YO8 YQ6 |
| 42 | EU | YU | Serbia | 5 | 2.1 | YT5 YT6 YT8 YU1 YU7 |