| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 1 | 0.5 | 9A206 |
| 2 | AS | BY | China | 1 | 0.5 | BA1 |
| 3 | EU | CT | Portugal | 1 | 0.5 | CT1 |
| 4 | EU | DL | Fed. Rep. of Germany | 5 | 2.7 | DD1 DK6 DL4 DL5 DM5 |
| 5 | EU | E7 | Bosnia-Herzegovina | 2 | 1.1 | E73 E74 |
| 6 | EU | EA | Spain | 4 | 2.2 | EA1 EA2 EA3 EA4 |
| 7 | AF | EA8 | Canary Islands | 1 | 0.5 | EA8 |
| 8 | EU | EU | Belarus | 3 | 1.6 | EU4 EW6 EW8 |
| 9 | EU | F | France | 5 | 2.7 | F1 F4 F5 F6 F8 |
| 10 | EU | GI | Northern Ireland | 2 | 1.1 | GI4 MI0 |
| 11 | EU | HA | Hungary | 5 | 2.7 | HA0 HA1 HA5 HA8 HG1 |
| 12 | EU | HB | Switzerland | 1 | 0.5 | HB9 |
| 13 | AS | HS | Thailand | 1 | 0.5 | E21 |
| 14 | EU | I | Italy | 17 | 9.2 | I0 I1 I3 IK2 IK4 IK5 IK6 IK7 IN3 IV3 IW0 IW2 IW5 IZ0 IZ1 IZ3 IZ5 |
| 15 | EU | *IT9 | Sicily | 2 | 1.1 | IT9 IW9 |
| 16 | AS | JA | Japan | 6 | 3.3 | 7N2 JA1 JA6 JH1 JH7 JO1 |
| 17 | NA | K | United States | 22 | 12.0 | AB1 AB4 K0 K1 K2 KA1 KC2 N1 N2 N4 NC8 NG7 W1 W3 W4 W5 W9 WA3 WB2 WB4 WD5 WD8 |
| 18 | NA | KP4 | Puerto Rico | 1 | 0.5 | KP4 |
| 19 | EU | LA | Norway | 1 | 0.5 | LA5 |
| 20 | EU | LY | Lithuania | 2 | 1.1 | LY2 LY6 |
| 21 | EU | LZ | Bulgaria | 2 | 1.1 | LZ1 LZ5 |
| 22 | EU | OE | Austria | 2 | 1.1 | OE5 OE9 |
| 23 | EU | OH | Finland | 5 | 2.7 | OG8 OH2 OH6 OH8 OH9 |
| 24 | EU | OK | Czech Republic | 2 | 1.1 | OK1 OK2 |
| 25 | EU | OM | Slovak Republic | 4 | 2.2 | OM0 OM3 OM5 OM7 |
| 26 | EU | ON | Belgium | 2 | 1.1 | ON4 OS4 |
| 27 | EU | PA | Netherlands | 7 | 3.8 | PA0 PA3 PA9 PD0 PD1 PD2 PE2 |
| 28 | EU | S5 | Slovenia | 3 | 1.6 | S50 S53 S56 |
| 29 | EU | SM | Sweden | 5 | 2.7 | SM0 SM3 SM4 SM5 SM6 |
| 30 | EU | SP | Poland | 22 | 12.0 | 3Z2 HF8 SN7 SN9 SO2 SO9 SP1 SP2 SP3 SP4 SP5 SP6 SP7 SP8 SP9 SQ2 SQ3 SQ5 SQ6 SQ7 SQ8 SQ9 |
| 31 | EU | UA | European Russia | 14 | 7.6 | R2 R7 RA1 RA3 RA4 RA9 RK3 RN3 RU4 RV3 UA3 UA4 UA6 |
| 32 | AS | UA9 | Asiatic Russia | 3 | 1.6 | RA0 RX9 UA9 UC0 |
| 33 | AS | UN | Kazakhstan | 2 | 1.1 | UN5 UN7 |
| 34 | EU | UR | Ukraine | 17 | 9.2 | EO3 UR3 UR4 US0 US5 UT1 UT4 UT5 UT8 UU3 UW1 UX0 UX1 UX7 UY1 UY5 UY7 |
| 35 | NA | VE | Canada | 2 | 1.1 | VA2 VE2 |
| 36 | EU | YO | Romania | 6 | 3.3 | YO2 YO5 YO6 YO7 YO9 YR4 |
| 37 | EU | YU | Serbia | 1 | 0.5 | YU1 |
| 38 | EU | Z3 | North Macedonia | 2 | 1.1 | Z31 Z35 |