| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.2 | 4O4 |
| 2 | AS | 4X | Israel | 2 | 0.5 | 4Z4 4Z5 |
| 3 | AS | 5B | Cyprus | 2 | 0.5 | C4 P3 |
| 4 | EU | 9A | Croatia | 7 | 1.7 | 9A0 9A1 9A2 9A5 9A6 9A7 9A8 |
| 5 | SA | CE | Chile | 1 | 0.2 | CE2 |
| 6 | NA | CM | Cuba | 1 | 0.2 | CO8 |
| 7 | EU | CT | Portugal | 1 | 0.2 | CR5 |
| 8 | EU | DL | Fed. Rep. of Germany | 37 | 8.8 | DD0 DF1 DF2 DF4 DF5 DF6 DG7 DH7 DJ0 DJ1 DJ2 DJ3 DJ4 DJ5 DJ6 DJ8 DJ9 DK0 DK1 DK3 DK6 DK7 DK9 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL8 DM5 DO1 DO4 DQ4 DR3 |
| 9 | EU | E7 | Bosnia-Herzegovina | 6 | 1.4 | E70 E72 E73 E74 E77 E79 |
| 10 | EU | EA | Spain | 7 | 1.7 | EA2 EA3 EA5 EB5 EC3 EC4 ED1 |
| 11 | EU | EA6 | Balearic Islands | 1 | 0.2 | EA6 |
| 12 | AF | EA8 | Canary Islands | 1 | 0.2 | EA8 |
| 13 | EU | EI | Ireland | 1 | 0.2 | EI3 |
| 14 | EU | ES | Estonia | 3 | 0.7 | ES2 ES5 ES7 |
| 15 | EU | EU | Belarus | 7 | 1.7 | EU1 EU4 EU8 EV6 EW1 EW6 EW8 |
| 16 | EU | F | France | 5 | 1.2 | F1 F4 F5 F6 F8 |
| 17 | EU | G | England | 9 | 2.1 | 2E0 G0 G3 G4 M0 M1 M3 M7 M8 |
| 18 | EU | GI | Northern Ireland | 1 | 0.2 | MI5 |
| 19 | EU | GM | Scotland | 2 | 0.5 | GM0 MM3 |
| 20 | EU | GU | Guernsey | 1 | 0.2 | MU2 |
| 21 | EU | HA | Hungary | 13 | 3.1 | HA0 HA1 HA3 HA5 HA6 HA7 HA8 HA9 HG315 HG4 HG5 HG6 HG8 |
| 22 | EU | HB | Switzerland | 2 | 0.5 | HB7 HB9 |
| 23 | SA | HK | Colombia | 1 | 0.2 | HK1 |
| 24 | AS | HZ | Saudi Arabia | 1 | 0.2 | 7Z1 |
| 25 | EU | I | Italy | 15 | 3.6 | I2 I6 IK0 IK1 IK2 IK3 IK4 IK7 IN3 IU8 IV3 IZ2 IZ3 IZ5 IZ8 |
| 26 | EU | *IT9 | Sicily | 1 | 0.2 | IT9 |
| 27 | AS | JA | Japan | 1 | 0.2 | JA6 |
| 28 | AS | JT | Mongolia | 1 | 0.2 | JT1 |
| 29 | NA | K | United States | 35 | 8.4 | AA3 AA4 AJ2 K0 K1 K3 K4 K5 K8 K9 KC1 KD4 KE1 KS1 KU8 N1 N2 N3 N4 N5 N6 NA8 NB1 NN1 NN3 NN7 NR3 NR4 NT2 W1 W3 W4 W5 W8 WB8 |
| 30 | NA | KP2 | US Virgin Islands | 1 | 0.2 | NP2 |
| 31 | NA | KP4 | Puerto Rico | 1 | 0.2 | KP3 |
| 32 | EU | LA | Norway | 4 | 1.0 | LA0 LB4 LB6 LN5 |
| 33 | EU | LX | Luxembourg | 1 | 0.2 | LX1 |
| 34 | EU | LY | Lithuania | 6 | 1.4 | LY1 LY2 LY3 LY4 LY5 LY7 |
| 35 | EU | LZ | Bulgaria | 6 | 1.4 | LZ1 LZ3 LZ4 LZ5 LZ7 LZ9 |
| 36 | EU | OE | Austria | 4 | 1.0 | OE1 OE256 OE3 OE8 |
| 37 | EU | OH | Finland | 6 | 1.4 | OG4 OG6 OG66 OH0 OH1 OH2 OH3 |
| 38 | EU | OH0 | Aland Islands | 1 | 0.2 | |
| 39 | EU | OK | Czech Republic | 9 | 2.1 | OK1 OK2 OK3 OK5 OK6 OK7 OL4 OL725 OL8 |
| 40 | EU | OM | Slovak Republic | 7 | 1.7 | OM0 OM3 OM4 OM5 OM6 OM7 OM8 |
| 41 | EU | ON | Belgium | 5 | 1.2 | ON3 ON4 ON5 OP4 OQ5 |
| 42 | EU | OZ | Denmark | 4 | 1.0 | OU2 OU5 OZ0 OZ4 |
| 43 | EU | PA | Netherlands | 10 | 2.4 | PA0 PA3 PA4 PA5 PA6 PA7 PA8 PC3 PE1 PE2 |
| 44 | EU | S5 | Slovenia | 7 | 1.7 | S51 S52 S53 S54 S55 S56 S57 |
| 45 | EU | SM | Sweden | 13 | 3.1 | 8S0 SA0 SC7 SE4 SE5 SF6 SF7 SK0 SM0 SM2 SM4 SM5 SM6 |
| 46 | EU | SP | Poland | 20 | 4.8 | 3Z0 3Z1 HF5 SN1 SN5 SN7 SN8 SO4 SP2 SP3 SP4 SP5 SP6 SP7 SP8 SP9 SQ3 SQ5 SQ7 SQ8 |
| 47 | EU | SV | Greece | 2 | 0.5 | SV1 SV4 |
| 48 | EU | SV5 | Dodecanese | 1 | 0.2 | SV5 |
| 49 | AS | TA | Asiatic Turkey | 1 | 0.2 | TA5 |
| 50 | EU | UA | European Russia | 68 | 16.2 | R1 R2 R3 R4 R5 R6 R7 RA1 RA3 RA4 RA5 RA6 RA7 RC1 RC3 RC4 RC6 RD1 RD3 RD4 RK2 RK3 RK4 RL1 RL3 RL6 RM1 RM2 RM3 RM4 RM5 RM6 RM7 RN3 RO2 RQ6 RT3 RT4 RT6 RT7 RU1 RU4 RU5 RU6 RV1 RV3 RW3 RW4 RW5 RW6 RW7 RX3 RX6 RX7 RY3 RZ1 RZ3 UA1 UA3 UA4 UA5 UA6 UB3 UB7 UD7 UF5 UG5 UI3 |
| 51 | EU | UA2 | Kaliningrad | 3 | 0.7 | RA2 RT2 RW2 |
| 52 | AS | UA9 | Asiatic Russia | 19 | 4.5 | R0 R8 R9 RA9 RC9 RD0 RK0 RK9 RM9 RO9 RQ9 RT0 RT8 RU9 RW0 RW9 RX9 RZ9 UA9 |
| 53 | AS | UN | Kazakhstan | 4 | 1.0 | UN6 UN7 UN9 UP2 |
| 54 | EU | UR | Ukraine | 18 | 4.3 | UR4 UR5 UR6 UR7 US1 US3 US6 US7 UT4 UT5 UW1 UW2 UW5 UW6 UX2 UX9 UY2 UZ1 |
| 55 | NA | VE | Canada | 5 | 1.2 | CF3 VA2 VE3 VE9 VY2 |
| 56 | AS | YA | Afghanistan | 1 | 0.2 | T6 |
| 57 | EU | YL | Latvia | 4 | 1.0 | YL2 YL3 YL5 YL7 |
| 58 | EU | YO | Romania | 8 | 1.9 | YO2 YO3 YO4 YO5 YO8 YO9 YP7 YQ6 |
| 59 | EU | YU | Serbia | 10 | 2.4 | YT1 YT4 YT5 YT6 YT7 YT8 YU0 YU1 YU6 YU8 |
| 60 | EU | Z3 | North Macedonia | 2 | 0.5 | Z32 Z35 |
| 61 | EU | ZA | Albania | 1 | 0.2 | ZA1 |
| 62 | AF | ZS | South Africa | 1 | 0.2 | ZR4 |