| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 9A | Croatia | 4 | 1.8 | 9A0 9A2 9A3 9A4 |
| 2 | AF | CN | Morocco | 1 | 0.4 | 5G4 |
| 3 | EU | DL | Fed. Rep. of Germany | 21 | 9.4 | DF4 DF5 DJ2 DK1 DK2 DK3 DK4 DK5 DK6 DK8 DK9 DL1 DL2 DL4 DL5 DL6 DL7 DL8 DM1 DM3 DQ4 |
| 4 | OC | DU | Philippines | 1 | 0.4 | 4E2 |
| 5 | EU | E7 | Bosnia-Herzegovina | 2 | 0.9 | E72 E74 |
| 6 | EU | EA | Spain | 2 | 0.9 | EA1 EA5 |
| 7 | AF | EA8 | Canary Islands | 1 | 0.4 | EA8 |
| 8 | EU | ES | Estonia | 1 | 0.4 | ES0 |
| 9 | EU | EU | Belarus | 3 | 1.3 | EU2 EU4 EW4 |
| 10 | AS | EZ | Turkmenistan | 1 | 0.4 | EZ0 |
| 11 | EU | F | France | 2 | 0.9 | F5 F8 |
| 12 | EU | GI | Northern Ireland | 2 | 0.9 | GI0 GI4 |
| 13 | EU | HA | Hungary | 6 | 2.7 | HA1 HA3 HA5 HA7 HA8 HG8 |
| 14 | EU | HB | Switzerland | 1 | 0.4 | HB9 |
| 15 | EU | I | Italy | 9 | 4.0 | I1 I2 IB0 IK2 IK6 IL3 IQ2 IV3 IZ1 |
| 16 | EU | IS | Sardinia | 2 | 0.9 | IM0 IS0 |
| 17 | EU | *IT9 | Sicily | 1 | 0.4 | IT9 |
| 18 | AF | J5 | Guinea-Bissau | 1 | 0.4 | J58 |
| 19 | AS | JA | Japan | 1 | 0.4 | JA7 |
| 20 | AS | JT | Mongolia | 1 | 0.4 | JT5 |
| 21 | EU | JW | Svalbard | 1 | 0.4 | JW5 |
| 22 | NA | K | United States | 30 | 13.4 | AD4 AJ4 K1 K2 K3 K4 K7 K8 K9 KA2 KG4 KU2 N2 N3 N4 N5 N8 NM1 NS9 W1 W2 W3 W5 W6 W8 WB4 WB8 WD5 WI8 WK0 |
| 23 | EU | LA | Norway | 3 | 1.3 | LA3 LA4 LA8 |
| 24 | EU | LY | Lithuania | 1 | 0.4 | LY2 |
| 25 | EU | LZ | Bulgaria | 5 | 2.2 | LZ1 LZ2 LZ5 LZ7 LZ9 |
| 26 | EU | OE | Austria | 2 | 0.9 | OE1 OE3 |
| 27 | EU | OH | Finland | 5 | 2.2 | OG5 OH2 OH5 OH6 OH8 |
| 28 | EU | OH0 | Aland Islands | 2 | 0.9 | OG0 OH0 |
| 29 | EU | OK | Czech Republic | 5 | 2.2 | OK1 OK2 OK4 OK6 OK7 |
| 30 | EU | OM | Slovak Republic | 5 | 2.2 | OM2 OM3 OM4 OM6 OM7 |
| 31 | EU | ON | Belgium | 1 | 0.4 | OS1 |
| 32 | EU | OY | Faroe Islands | 1 | 0.4 | OY1 |
| 33 | SA | PY | Brazil | 1 | 0.4 | PY4 |
| 34 | EU | S5 | Slovenia | 6 | 2.7 | S51 S53 S55 S56 S57 S58 |
| 35 | EU | SM | Sweden | 4 | 1.8 | SA2 SE5 SM0 SM5 |
| 36 | EU | SP | Poland | 12 | 5.4 | SN1 SN5 SO9 SP1 SP2 SP3 SP4 SP6 SP8 SP9 SQ5 SQ9 |
| 37 | EU | SV | Greece | 2 | 0.9 | SZ6 SZ8 |
| 38 | AS | TA | Asiatic Turkey | 1 | 0.4 | TA0 |
| 39 | EU | TF | Iceland | 1 | 0.4 | TF7 |
| 40 | EU | UA | European Russia | 27 | 12.1 | RA1 RA3 RA4 RD4 RG4 RK4 RK6 RL3 RN1 RN3 RO3 RO5 RT3 RT4 RU5 RU6 RV1 RW1 RW3 RW4 RW6 RZ3 UA1 UA3 UA4 UA6 UA9 UC7 |
| 41 | EU | UA2 | Kaliningrad | 1 | 0.4 | UA2 |
| 42 | AS | UA9 | Asiatic Russia | 8 | 3.6 | R9 RA9 RK8 RK9 RM9 RV9 RX0 |
| 43 | AS | UN | Kazakhstan | 2 | 0.9 | UN2 UN7 |
| 44 | EU | UR | Ukraine | 18 | 8.0 | UR2 UR3 UR4 UR5 UR7 US3 US5 US7 US8 UT4 UT5 UT7 UT8 UW5 UX0 UX1 UX2 UX4 |
| 45 | NA | VE | Canada | 4 | 1.8 | VA3 VE1 VE2 VE3 |
| 46 | EU | YL | Latvia | 2 | 0.9 | YL2 YL5 |
| 47 | EU | YO | Romania | 7 | 3.1 | YO3 YO4 YO5 YO7 YO8 YO9 YR9 |
| 48 | EU | YU | Serbia | 3 | 1.3 | YT2 YT7 YU1 |
| 49 | NA | ZF | Cayman Islands | 1 | 0.4 | ZF2 |