| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.5 | 4O4 |
| 2 | AS | 4X | Israel | 2 | 1.0 | 4X6 4Z5 |
| 3 | EU | 9A | Croatia | 5 | 2.4 | 9A2 9A3 9A5 9A50 9A7 |
| 4 | EU | DL | Fed. Rep. of Germany | 22 | 10.5 | DD2 DF5 DF6 DG5 DJ1 DJ3 DJ6 DK0 DK2 DK3 DK5 DL0 DL1 DL2 DL4 DL5 DL6 DL8 DM6 DM7 DQ60 DR7 |
| 5 | EU | E7 | Bosnia-Herzegovina | 1 | 0.5 | E77 |
| 6 | EU | EA | Spain | 5 | 2.4 | EA1 EA3 EA5 EA7 EB5 |
| 7 | EU | EI | Ireland | 1 | 0.5 | EI8 |
| 8 | EU | ES | Estonia | 1 | 0.5 | ES1 |
| 9 | EU | EU | Belarus | 6 | 2.9 | EU1 EU8 EV6 EW1 EW6 EW8 |
| 10 | AS | EX | Kyrgyzstan | 1 | 0.5 | EX8 |
| 11 | EU | F | France | 5 | 2.4 | F4 F5 F6 F8 TM1 |
| 12 | EU | G | England | 6 | 2.9 | G0 G3 G4 G7 M0 M1 |
| 13 | EU | GM | Scotland | 1 | 0.5 | GM4 |
| 14 | EU | HA | Hungary | 7 | 3.3 | HA2 HA3 HA5 HA7 HA8 HG6 HG8 |
| 15 | EU | HB | Switzerland | 1 | 0.5 | HB9 |
| 16 | EU | I | Italy | 14 | 6.7 | I2 I4 I6 IK0 IK1 IK2 IK3 IK6 IK8 IQ2 IV3 IW3 IZ3 IZ5 |
| 17 | EU | *IT9 | Sicily | 1 | 0.5 | IT9 |
| 18 | NA | K | United States | 3 | 1.4 | N3 N4 W1 |
| 19 | EU | LA | Norway | 3 | 1.4 | LA0 LA2 LA7 |
| 20 | EU | LY | Lithuania | 4 | 1.9 | LY2 LY3 LY5 LY9 |
| 21 | EU | LZ | Bulgaria | 3 | 1.4 | LZ1 LZ3 LZ5 |
| 22 | EU | OE | Austria | 1 | 0.5 | OE0 |
| 23 | EU | OH | Finland | 5 | 2.4 | OG7 OH1 OH2 OH5 OH8 |
| 24 | EU | OK | Czech Republic | 4 | 1.9 | OK1 OK2 OK4 OL8 |
| 25 | EU | OM | Slovak Republic | 1 | 0.5 | OM3 |
| 26 | EU | ON | Belgium | 5 | 2.4 | ON3 ON4 ON6 ON7 ON9 |
| 27 | EU | OY | Faroe Islands | 1 | 0.5 | OY1 |
| 28 | EU | PA | Netherlands | 4 | 1.9 | PA0 PA1 PA3 PD0 |
| 29 | EU | S5 | Slovenia | 4 | 1.9 | S51 S52 S53 S57 |
| 30 | EU | SM | Sweden | 8 | 3.8 | SE4 SE6 SF0 SK5 SM0 SM2 SM5 SM6 |
| 31 | EU | SP | Poland | 8 | 3.8 | SN5 SO3 SP1 SP2 SP3 SP5 SP7 SP9 |
| 32 | EU | SV | Greece | 1 | 0.5 | SV1 |
| 33 | EU | UA | European Russia | 39 | 18.6 | R1 R2 R3 R4 R5 R7 R9 RA1 RA3 RA6 RG2 RK3 RK4 RL3 RL5 RM1 RM5 RN1 RN3 RN4 RN6 RO7 RT1 RT2 RT4 RT5 RU4 RV3 RW3 RW4 RX1 UA1 UA3 UA4 UA6 UC7 UF1 UI3 |
| 34 | EU | UA2 | Kaliningrad | 1 | 0.5 | UA2 |
| 35 | AS | UA9 | Asiatic Russia | 10 | 4.8 | R0 RA9 RC9 RD0 RK8 RN0 RU9 RW0 RX9 UA0 UA9 |
| 36 | AS | UN | Kazakhstan | 2 | 1.0 | UN0 UP5 |
| 37 | EU | UR | Ukraine | 9 | 4.3 | UR5 UR7 US7 UT1 UT3 UT4 UT8 UW6 UX7 |
| 38 | EU | YL | Latvia | 4 | 1.9 | YL1 YL2 YL3 YL7 |
| 39 | EU | YO | Romania | 3 | 1.4 | YO3 YO4 YQ6 |
| 40 | EU | YU | Serbia | 6 | 2.9 | YT1 YT2 YT4 YU1 YU5 YU7 |
| 41 | EU | Z3 | North Macedonia | 1 | 0.5 | Z35 |