| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 7 | 4.0 | 9A0 9A1 9A161 9A2 9A3 9A4 9A8 |
| 2 | AF | CT3 | Madeira Islands | 1 | 0.6 | CR3 |
| 3 | EU | DL | Fed. Rep. of Germany | 13 | 7.5 | DF2 DJ5 DK3 DK5 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DO2 DO4 |
| 4 | EU | E7 | Bosnia-Herzegovina | 1 | 0.6 | E77 |
| 5 | EU | EA | Spain | 5 | 2.9 | EA1 EA2 EA4 EA5 ED1 |
| 6 | EU | EI | Ireland | 3 | 1.7 | EI0 EI5 EJ8 |
| 7 | EU | ER | Moldova | 1 | 0.6 | ER1 |
| 8 | EU | ES | Estonia | 1 | 0.6 | ES0 |
| 9 | EU | EU | Belarus | 7 | 4.0 | EU1 EU2 EU6 EV6 EW2 EW6 EW8 |
| 10 | EU | F | France | 3 | 1.7 | F4 F5 F6 |
| 11 | EU | G | England | 8 | 4.6 | G0 G3 G4 G5 G6 GB9 M2 M3 |
| 12 | EU | GI | Northern Ireland | 1 | 0.6 | MI4 |
| 13 | EU | GM | Scotland | 4 | 2.3 | GM4 GM7 GS8 MM3 |
| 14 | EU | GU | Guernsey | 1 | 0.6 | GU3 |
| 15 | EU | HA | Hungary | 5 | 2.9 | HA0 HA1 HA2 HA5 HA8 |
| 16 | EU | HB | Switzerland | 1 | 0.6 | HB9 |
| 17 | EU | I | Italy | 4 | 2.3 | I5 I6 IK8 IZ3 |
| 18 | EU | IS | Sardinia | 1 | 0.6 | IS0 |
| 19 | EU | *IT9 | Sicily | 1 | 0.6 | IT9 |
| 20 | NA | K | United States | 4 | 2.3 | K1 K5 W1 W3 |
| 21 | EU | LA | Norway | 2 | 1.1 | LA0 LA4 |
| 22 | EU | LY | Lithuania | 1 | 0.6 | LY5 |
| 23 | EU | LZ | Bulgaria | 2 | 1.1 | LZ1 LZ7 |
| 24 | EU | OH | Finland | 8 | 4.6 | OF1 OF5 OF6 OG5 OG9 OH0 OH2 OH5 OH6 |
| 25 | EU | OH0 | Aland Islands | 1 | 0.6 | |
| 26 | EU | OK | Czech Republic | 6 | 3.4 | OK1 OK2 OK4 OK7 OL1 OL6 |
| 27 | EU | OM | Slovak Republic | 4 | 2.3 | OM0 OM3 OM60 OM7 |
| 28 | EU | ON | Belgium | 3 | 1.7 | ON6 ON7 OR5 |
| 29 | EU | OZ | Denmark | 3 | 1.7 | 5P7 OZ0 OZ4 |
| 30 | EU | PA | Netherlands | 1 | 0.6 | PA0 |
| 31 | EU | S5 | Slovenia | 3 | 1.7 | S50 S51 S57 |
| 32 | EU | SM | Sweden | 5 | 2.9 | SI5 SM0 SM2 SM3 SM5 |
| 33 | EU | SP | Poland | 5 | 2.9 | SP1 SP2 SP5 SP6 SP9 |
| 34 | EU | UA | European Russia | 25 | 14.4 | R1 R3 R4 R7 RA1 RA3 RA7 RC6 RD4 RK2 RK3 RM1 RM3 RO7 RT5 RU5 RV1 RX6 RZ1 RZ3 UA1 UA3 UA4 UA6 UA7 |
| 35 | AS | UA9 | Asiatic Russia | 3 | 1.7 | RA9 RC9 UA9 |
| 36 | AS | UN | Kazakhstan | 1 | 0.6 | UN7 |
| 37 | EU | UR | Ukraine | 14 | 8.0 | UR5 UR6 UR7 US5 UT2 UT3 UT5 UT7 UW1 UW3 UW5 UX0 UX1 UX9 |
| 38 | NA | VE | Canada | 1 | 0.6 | VY2 |
| 39 | EU | YL | Latvia | 3 | 1.7 | YL1 YL2 YL5 |
| 40 | EU | YO | Romania | 5 | 2.9 | YO3 YO4 YO5 YO6 YP0 |
| 41 | EU | YU | Serbia | 4 | 2.3 | YT7 YT8 YU1 YU7 |
| 42 | EU | Z3 | North Macedonia | 2 | 1.1 | Z33 Z35 |