| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4X | Israel | 2 | 1.3 | 4X6 4Z5 | | 2 | AS | 5B | Cyprus | 1 | 0.6 | 5B4 | | 3 | EU | 9A | Croatia | 2 | 1.3 | 9A1 9A4 | | 4 | EU | DL | Fed. Rep. of Germany | 6 | 3.9 | DF4 DF5 DJ0 DL4 DL5 DO1 | | 5 | EU | E7 | Bosnia-Herzegovina | 3 | 1.9 | E70 E71 E74 | | 6 | EU | EA | Spain | 2 | 1.3 | EA4 EA5 | | 7 | EU | ER | Moldova | 1 | 0.6 | ER5 | | 8 | EU | EU | Belarus | 6 | 3.9 | EU6 EU8 EV6 EW1 EW6 EW8 | | 9 | EU | F | France | 2 | 1.3 | F5 F6 | | 10 | EU | HA | Hungary | 8 | 5.2 | HA0 HA1 HA2 HA3 HA6 HA8 HG1 HG8 | | 11 | EU | HB | Switzerland | 1 | 0.6 | HB9 | | 12 | EU | I | Italy | 8 | 5.2 | I0 I1 I2 IK2 IK8 IV3 IW3 IZ3 | | 13 | EU | *IT9 | Sicily | 1 | 0.6 | IT9 | | 14 | NA | K | United States | 4 | 2.6 | K1 K2 N6 W1 | | 15 | EU | LY | Lithuania | 4 | 2.6 | LY2 LY3 LY6 LY7 | | 16 | EU | LZ | Bulgaria | 6 | 3.9 | LZ1 LZ2 LZ3 LZ5 LZ7 LZ8 | | 17 | EU | OH | Finland | 2 | 1.3 | OH1 OH2 | | 18 | EU | OK | Czech Republic | 5 | 3.2 | OK1 OK2 OK5 OK7 OL8 | | 19 | EU | OM | Slovak Republic | 4 | 2.6 | OM3 OM4 OM7 OM8 | | 20 | EU | ON | Belgium | 1 | 0.6 | ON5 | | 21 | EU | PA | Netherlands | 4 | 2.6 | PA2 PA3 PA6 PA7 | | 22 | EU | S5 | Slovenia | 2 | 1.3 | S51 S52 | | 23 | EU | SM | Sweden | 3 | 1.9 | SC0 SE4 SM2 | | 24 | EU | SP | Poland | 2 | 1.3 | SP2 SP4 | | 25 | EU | SV | Greece | 1 | 0.6 | SV2 | | 26 | EU | UA | European Russia | 25 | 16.2 | R3 R4 R6 R7 RA3 RA4 RL4 RM2 RM4 RN3 RN4 RO5 RO6 RT9 RV3 RX3 RY2 RY5 RZ3 UA1 UA4 UA5 UA6 UA7 UC5 UF4 | | 27 | EU | UA2 | Kaliningrad | 2 | 1.3 | RA2 UA2 | | 28 | AS | UA9 | Asiatic Russia | 7 | 4.5 | R9 RA0 RA9 RC9 RD9 RU9 | | 29 | AS | UN | Kazakhstan | 1 | 0.6 | UP0 | | 30 | EU | UR | Ukraine | 23 | 14.9 | UR4 UR5 UR7 US0 US1 US3 US5 US7 UT0 UT4 UT5 UT7 UV7 UW1 UW6 UX1 UX2 UX5 UX6 UX7 UY2 UY5 UZ2 | | 31 | EU | YL | Latvia | 2 | 1.3 | YL2 YL5 | | 32 | EU | YO | Romania | 7 | 4.5 | YO2 YO3 YO4 YO5 YO7 YO9 YQ6 | | 33 | EU | YU | Serbia | 5 | 3.2 | YT1 YT5 YT6 YU1 YU5 | | 34 | EU | Z3 | North Macedonia | 1 | 0.6 | Z35 |
|