| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.2 | 4O3 |
| 2 | EU | 4U1I | ITU HQ | 1 | 0.2 | 4U0 |
| 3 | EU | 9A | Croatia | 6 | 1.5 | 9A0 9A1 9A2 9A3 9A5 9A6 |
| 4 | EU | CT | Portugal | 2 | 0.5 | CR6 CT1 |
| 5 | EU | CU | Azores | 2 | 0.5 | CR2 CU2 |
| 6 | EU | DL | Fed. Rep. of Germany | 66 | 16.5 | DA0 DA2 DA3 DC2 DD2 DD5 DF1 DF2 DF3 DF4 DF5 DF6 DF7 DF8 DF9 DG0 DG7 DG8 DH0 DH1 DJ0 DJ1 DJ2 DJ3 DJ4 DJ5 DJ6 DJ7 DJ8 DJ9 DK0 DK1 DK2 DK3 DK4 DK5 DK6 DK65 DK7 DK9 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL65 DL7 DL8 DL9 DM1 DM2 DM3 DM6 DM8 DN6 DO2 DO7 DO8 DP6 DP9 DQ6 DQ7 DR3 DR5 |
| 7 | OC | DU | Philippines | 1 | 0.2 | DZ9 |
| 8 | EU | E7 | Bosnia-Herzegovina | 4 | 1.0 | E70 E72 E74 E77 |
| 9 | EU | EA | Spain | 13 | 3.2 | EA0 EA1 EA2 EA3 EA4 EA5 EA7 EB2 EC2 EC7 ED2 EF1 EF7 |
| 10 | EU | EA6 | Balearic Islands | 1 | 0.2 | EA6 |
| 11 | EU | EI | Ireland | 3 | 0.7 | EI1 EI5 EI7 |
| 12 | EU | ER | Moldova | 3 | 0.7 | ER1 ER3 ER5 |
| 13 | EU | ES | Estonia | 3 | 0.7 | ES2 ES3 ES5 |
| 14 | EU | EU | Belarus | 10 | 2.5 | EU3 EU5 EU6 EV6 EW1 EW2 EW3 EW5 EW6 EW8 |
| 15 | EU | F | France | 8 | 2.0 | F1 F3 F4 F5 F6 F8 TM5 TM6 |
| 16 | EU | G | England | 12 | 3.0 | 2E0 G0 G1 G3 G4 G5 G6 G8 M0 M3 M4 M7 |
| 17 | EU | GD | Isle of Man | 1 | 0.2 | MD2 |
| 18 | EU | GI | Northern Ireland | 2 | 0.5 | GI4 GI5 |
| 19 | EU | GJ | Jersey | 1 | 0.2 | MJ5 |
| 20 | EU | GM | Scotland | 4 | 1.0 | GM3 GM4 MM0 MM2 |
| 21 | EU | GU | Guernsey | 1 | 0.2 | MU0 |
| 22 | EU | GW | Wales | 4 | 1.0 | GW0 GW4 GW7 MW0 |
| 23 | EU | HA | Hungary | 13 | 3.2 | HA0 HA1 HA2 HA3 HA5 HA6 HA7 HA8 HA9 HG1 HG6 HG7 HG8 |
| 24 | EU | HB | Switzerland | 1 | 0.2 | HB9 |
| 25 | AS | HL | Republic of Korea | 1 | 0.2 | DT5 |
| 26 | EU | I | Italy | 23 | 5.7 | I0 I1 I2 I3 I5 IK0 IK1 IK2 IK7 IK8 IN3 IO2 IQ3 IR1 IR2 IR3 IR4 IV3 IZ0 IZ1 IZ2 IZ3 IZ4 |
| 27 | EU | IS | Sardinia | 1 | 0.2 | IS0 |
| 28 | EU | *IT9 | Sicily | 2 | 0.5 | II9 IT9 |
| 29 | EU | LA | Norway | 6 | 1.5 | LA0 LA2 LA6 LA7 LA8 LA9 |
| 30 | EU | LX | Luxembourg | 2 | 0.5 | LX1 LX7 |
| 31 | EU | LY | Lithuania | 5 | 1.2 | LY2 LY4 LY5 LY7 LY9 |
| 32 | EU | LZ | Bulgaria | 6 | 1.5 | LZ1 LZ2 LZ4 LZ7 LZ8 LZ9 |
| 33 | EU | OE | Austria | 5 | 1.2 | OE1 OE2 OE3 OE8 OE9 |
| 34 | EU | OH | Finland | 4 | 1.0 | OG6 OH2 OH5 OH6 |
| 35 | EU | OK | Czech Republic | 7 | 1.7 | OK0 OK1 OK2 OK4 OK7 OL1 OL5 |
| 36 | EU | OM | Slovak Republic | 6 | 1.5 | OM2 OM3 OM4 OM5 OM7 OM8 |
| 37 | EU | ON | Belgium | 13 | 3.2 | ON3 ON4 ON5 ON6 ON7 OP1 OP4 OP7 OQ5 OR2 OR3 OR5 OT6 |
| 38 | EU | OY | Faroe Islands | 2 | 0.5 | OY0 OY4 |
| 39 | EU | OZ | Denmark | 6 | 1.5 | OU2 OZ0 OZ1 OZ4 OZ5 OZ7 |
| 40 | EU | PA | Netherlands | 13 | 3.2 | PA0 PA2 PA3 PA4 PA5 PA7 PA9 PC5 PD0 PD9 PE2 PG2 PI4 |
| 41 | EU | S5 | Slovenia | 10 | 2.5 | S50 S51 S52 S53 S54 S55 S56 S57 S58 S59 |
| 42 | EU | SM | Sweden | 12 | 3.0 | SE4 SE6 SF0 SF3 SI5 SJ2 SK3 SK6 SM0 SM2 SM5 SM6 |
| 43 | EU | SP | Poland | 15 | 3.7 | HF3 SN5 SN6 SN7 SO7 SP2 SP3 SP4 SP5 SP6 SP7 SP9 SQ2 SQ3 SQ7 |
| 44 | EU | SV | Greece | 3 | 0.7 | SV1 SV2 SW3 |
| 45 | EU | *TA1 | European Turkey | 1 | 0.2 | TA1 |
| 46 | EU | TF | Iceland | 1 | 0.2 | TF3 |
| 47 | NA | TI | Costa Rica | 1 | 0.2 | TI2 |
| 48 | EU | UA | European Russia | 37 | 9.2 | R6 R7 RA1 RA3 RA6 RA7 RC5 RC6 RG5 RK3 RK7 RM2 RM5 RN3 RN4 RO3 RT4 RT5 RU5 RU6 RV1 RV3 RV6 RW1 RW4 RX3 RX7 RZ1 RZ3 RZ4 UA1 UA3 UA4 UA6 UA7 UC5 UI5 |
| 49 | EU | UA2 | Kaliningrad | 2 | 0.5 | RN2 UA2 |
| 50 | EU | UR | Ukraine | 28 | 7.0 | UR1 UR2 UR3 UR4 UR5 UR6 UR7 US0 US3 US6 UT0 UT1 UT3 UT4 UT5 UT7 UT8 UV3 UV7 UW2 UW3 UW4 UW5 UW7 UX1 UX5 UY3 UY5 |
| 51 | EU | YL | Latvia | 3 | 0.7 | YL2 YL3 YL5 |
| 52 | EU | YO | Romania | 11 | 2.7 | YO2 YO3 YO4 YO5 YO6 YO7 YO8 YO9 YP5 YQ6 YR1 |
| 53 | EU | YU | Serbia | 10 | 2.5 | YT1 YT2 YT5 YT7 YT8 YT9 YU1 YU2 YU5 YU9 |
| 54 | EU | Z3 | Macedonia | 2 | 0.5 | Z35 Z39 |