| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4X | Israel | 3 | 1.0 | 4X1 4Z4 4Z5 |
| 2 | AS | 5B | Cyprus | 1 | 0.3 | 5B4 |
| 3 | EU | 9A | Croatia | 7 | 2.3 | 9A1 9A2 9A3 9A5 9A8 9A92 9A925 |
| 4 | EU | 9H | Malta | 1 | 0.3 | 9H1 |
| 5 | AS | BY | China | 4 | 1.3 | BA5 BD1 BI3 BI4 |
| 6 | EU | CT | Portugal | 2 | 0.7 | CT1 CT7 |
| 7 | AF | CT3 | Madeira Islands | 1 | 0.3 | CT9 |
| 8 | EU | DL | Fed. Rep. of Germany | 27 | 8.9 | DD2 DF2 DF4 DF6 DF8 DG4 DG9 DH0 DJ4 DJ5 DJ9 DK2 DK3 DK4 DK5 DK7 DL1 DL2 DL3 DL4 DL5 DL7 DL8 DM2 DM4 DM7 DR7 |
| 9 | EU | E7 | Bosnia-Herzegovina | 1 | 0.3 | E72 |
| 10 | EU | EA | Spain | 5 | 1.7 | EA1 EA4 EA5 EA7 EC5 |
| 11 | AF | EA8 | Canary Islands | 1 | 0.3 | EA8 |
| 12 | EU | EI | Ireland | 2 | 0.7 | EI6 EI8 |
| 13 | EU | ER | Moldova | 2 | 0.7 | ER1 ER3 |
| 14 | EU | ES | Estonia | 2 | 0.7 | ES1 ES2 |
| 15 | EU | F | France | 4 | 1.3 | F4 F5 F6 F8 |
| 16 | SA | FY | French Guiana | 1 | 0.3 | FY5 |
| 17 | EU | G | England | 10 | 3.3 | 2E0 G1 G3 G4 G7 M0 M1 M3 M4 M7 |
| 18 | EU | GM | Scotland | 3 | 1.0 | GM2 GM3 MM9 |
| 19 | EU | HA | Hungary | 13 | 4.3 | HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HG5 HG6 HG7 HG8 |
| 20 | EU | HB | Switzerland | 2 | 0.7 | HB1 HB9 |
| 21 | AS | HS | Thailand | 1 | 0.3 | E29 |
| 22 | EU | I | Italy | 15 | 5.0 | I1 I2 I3 I6 IK2 IK3 IK4 IK8 IU3 IU4 IU6 IV3 IW2 IZ0 IZ8 |
| 23 | EU | *IT9 | Sicily | 1 | 0.3 | IT9 |
| 24 | AS | JA | Japan | 13 | 4.3 | JA4 JA6 JA8 JE2 JF1 JF3 JG1 JH1 JH3 JH6 JH7 JO7 JR6 |
| 25 | NA | K | United States | 50 | 16.5 | AC4 AE4 AI0 AI6 K0 K1 K2 K3 K4 K5 K8 K9 KA1 KA3 KC1 KC7 KG4 KI5 KO8 KQ4 KT3 KU2 KZ2 N1 N2 N3 N4 N5 N6 N7 N8 N9 NA8 NM2 NM4 NN1 NN3 NS4 W1 W3 W4 W5 W8 W9 WA1 WB2 WC1 WX8 AA1 AA2 |
| 26 | SA | LU | Argentina | 2 | 0.7 | LT4 LU8 |
| 27 | EU | LY | Lithuania | 6 | 2.0 | LY1 LY2 LY3 LY4 LY5 LY7 |
| 28 | EU | LZ | Bulgaria | 6 | 2.0 | LZ1 LZ2 LZ3 LZ4 LZ5 LZ6 |
| 29 | EU | OE | Austria | 3 | 1.0 | OE1 OE5 OE8 |
| 30 | EU | OK | Czech Republic | 5 | 1.7 | OK1 OK2 OK5 OK6 OK8 |
| 31 | EU | OM | Slovak Republic | 4 | 1.3 | OM2 OM3 OM5 OM7 |
| 32 | EU | ON | Belgium | 2 | 0.7 | OP5 OQ5 |
| 33 | EU | PA | Netherlands | 7 | 2.3 | PA2 PA3 PA5 PA75 PC6 PE1 PE2 |
| 34 | SA | PY | Brazil | 4 | 1.3 | PT2 PY2 PY3 PY5 |
| 35 | EU | S5 | Slovenia | 6 | 2.0 | S52 S53 S56 S57 S58 S59 |
| 36 | EU | SP | Poland | 16 | 5.3 | SN4 SN7 SN8 SN9 SO3 SO5 SO7 SP1 SP2 SP3 SP4 SP6 SP7 SP9 SQ4 SQ9 |
| 37 | EU | SV | Greece | 1 | 0.3 | SV1 |
| 38 | EU | SV5 | Dodecanese | 1 | 0.3 | SV5 |
| 39 | NA | TI | Costa Rica | 1 | 0.3 | TI5 |
| 40 | AS | UN | Kazakhstan | 3 | 1.0 | UN0 UN8 UP7 |
| 41 | EU | UR | Ukraine | 25 | 8.3 | UR1 UR2 UR3 UR4 UR5 UR7 UR8 US3 US5 US7 UT3 UT4 UT5 UT7 UT8 UW5 UW7 UX1 UX2 UX3 UX7 UY5 UY7 UZ1 UZ7 |
| 42 | NA | VE | Canada | 10 | 3.3 | VA1 VA2 VA3 VE1 VE2 VE3 VE6 VE7 VE9 VY2 |
| 43 | OC | VK | Australia | 2 | 0.7 | VK2 VK7 |
| 44 | OC | YB | Indonesia | 2 | 0.7 | YB1 YB9 |
| 45 | EU | YL | Latvia | 4 | 1.3 | YL1 YL2 YL3 YL5 |
| 46 | EU | YO | Romania | 11 | 3.6 | YO2 YO3 YO4 YO5 YO6 YO7 YO8 YO9 YP5 YQ6 YR8 |
| 47 | EU | YU | Serbia | 6 | 2.0 | YT5 YT9 YU0 YU1 YU5 YU7 |
| 48 | EU | Z3 | North Macedonia | 2 | 0.7 | Z33 Z35 |
| 49 | OC | ZL | New Zealand | 1 | 0.3 | ZL2 |
| 50 | AF | ZS | South Africa | 1 | 0.3 | ZS1 |