| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.2 | 4O4 |
| 2 | AS | 4S | Sri Lanka | 1 | 0.2 | 4S7 |
| 3 | AS | 4X | Israel | 4 | 0.6 | 4X1 4X7 4Z4 4Z5 |
| 4 | AS | 5B | Cyprus | 3 | 0.5 | 5B0 C44 P33 |
| 5 | NA | 8P | Barbados | 1 | 0.2 | 8P5 |
| 6 | EU | 9A | Croatia | 8 | 1.2 | 9A0 9A1 9A2 9A3 9A4 9A5 9A6 9A7 |
| 7 | EU | 9H | Malta | 1 | 0.2 | 9H6 |
| 8 | AS | A6 | United Arab Emirates | 1 | 0.2 | A61 |
| 9 | AS | BY | China | 5 | 0.8 | BA7 BA8 BD7 BY1 BY6 |
| 10 | SA | CE | Chile | 1 | 0.2 | CE2 |
| 11 | AF | CN | Morocco | 1 | 0.2 | CN3 |
| 12 | EU | CT | Portugal | 3 | 0.5 | CR6 CT1 CT7 |
| 13 | AF | CT3 | Madeira Islands | 2 | 0.3 | CR3 CT3 |
| 14 | EU | DL | Fed. Rep. of Germany | 58 | 8.8 | DA2 DD0 DD1 DD2 DD5 DF1 DF13 DF3 DF5 DF7 DF8 DG2 DG5 DG7 DH0 DH1 DH8 DJ0 DJ1 DJ2 DJ3 DJ4 DJ5 DJ7 DJ9 DK1 DK2 DK3 DK4 DK5 DK6 DK7 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL8 DL9 DM2 DM3 DM9 DO1 DO4 DP4 DP5 DP6 DP7 DP8 DQ0 DQ2 DQ600 DR0 DR50 DR7 |
| 15 | EU | E7 | Bosnia-Herzegovina | 4 | 0.6 | E7 E73 E74 E78 |
| 16 | EU | EA | Spain | 14 | 2.1 | AM70 EA0 EA1 EA3 EA4 EA5 EC4 EC5 ED2 ED4 EF1 EF2 EF3 EF5 |
| 17 | EU | EA6 | Balearic Islands | 1 | 0.2 | EA6 |
| 18 | AF | EA8 | Canary Islands | 1 | 0.2 | EF8 |
| 19 | EU | EI | Ireland | 1 | 0.2 | EI7 |
| 20 | AS | EK | Armenia | 1 | 0.2 | EK7 |
| 21 | EU | ES | Estonia | 5 | 0.8 | ES2 ES3 ES5 ES6 ES7 |
| 22 | EU | EU | Belarus | 14 | 2.1 | EU1 EU3 EU4 EU5 EU6 EV1 EW1 EW2 EW3 EW4 EW5 EW6 EW7 EW8 |
| 23 | EU | F | France | 12 | 1.8 | F0 F1 F3 F4 F5 F6 F8 F9 TM0 TM1 TM3 TM6 |
| 24 | SA | FY | French Guiana | 1 | 0.2 | FY5 |
| 25 | EU | G | England | 14 | 2.1 | 2E0 G0 G2 G3 G4 G5 G8 GX4 M0 M2 M5 M6 MX0 MX3 |
| 26 | EU | GD | Isle of Man | 2 | 0.3 | GD4 MD4 |
| 27 | EU | GI | Northern Ireland | 1 | 0.2 | MI5 |
| 28 | EU | GM | Scotland | 7 | 1.1 | GM0 GM4 GM7 MM1 MM2 MM3 MM4 |
| 29 | EU | GU | Guernsey | 1 | 0.2 | MU2 |
| 30 | EU | GW | Wales | 3 | 0.5 | GW0 GW4 MW6 |
| 31 | EU | HA | Hungary | 21 | 3.2 | HA01 HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HG0 HG1 HG2 HG3 HG315 HG4 HG5 HG6 HG7 HG72 HG8 |
| 32 | EU | HB | Switzerland | 5 | 0.8 | HB0 HB5 HB7 HB9 HB90 |
| 33 | SA | HC | Ecuador | 1 | 0.2 | HC2 |
| 34 | EU | I | Italy | 33 | 5.0 | I1 I2 I3 I6 IB3 II2 II3 II4 IK0 IK1 IK2 IK3 IK4 IK6 IK8 IN3 IO3 IQ8 IR2 IR4 IR6 IR8 IU1 IU6 IV3 IW3 IW7 IZ2 IZ3 IZ4 IZ6 IZ7 IZ8 |
| 35 | AF | *IG9 | African Italy | 1 | 0.2 | IH9 |
| 36 | EU | *IT9 | Sicily | 3 | 0.5 | IB9 II9 IR9 |
| 37 | AS | JA | Japan | 3 | 0.5 | JE1 JE6 JN4 |
| 38 | AS | JT | Mongolia | 1 | 0.2 | JT5 |
| 39 | NA | K | United States | 55 | 8.4 | AC1 AC5 AD4 K0 K1 K2 K3 K9 KA1 KC1 KD5 KE1 KF3 KM7 KN7 KO7 KQ2 KU7 KW1 N3 N4 N5 N6 N8 NA8 NB1 NB4 ND4 NE3 NG3 NN5 NR4 NS4 NU5 NW1 NW2 NW3 NW7 NY4 W1 W2 W3 W4 W6 W7 W8 W9 WB9 WC6 WF7 WK1 WN1 WR1 WW2 AA3 |
| 40 | NA | KL | Alaska | 2 | 0.3 | KL7 NL5 |
| 41 | NA | KP2 | US Virgin Islands | 2 | 0.3 | KP2 WP2 |
| 42 | NA | KP4 | Puerto Rico | 1 | 0.2 | KP4 |
| 43 | EU | LA | Norway | 7 | 1.1 | LA0 LA2 LA3 LA7 LC5 LM450 LN8 |
| 44 | SA | LU | Argentina | 1 | 0.2 | LO8 |
| 45 | EU | LX | Luxembourg | 2 | 0.3 | LX1 LX7 |
| 46 | EU | LY | Lithuania | 10 | 1.5 | LY1 LY2 LY4 LY5 LY55 LY6 LY7 LY8 LY800 LY9 |
| 47 | EU | LZ | Bulgaria | 15 | 2.3 | LZ0 LZ1 LZ19 LZ2 LZ3 LZ30 LZ33 LZ4 LZ5 LZ6 LZ60 LZ7 LZ73 LZ8 LZ9 |
| 48 | EU | OE | Austria | 4 | 0.6 | OE1 OE3 OE6 OE9 |
| 49 | EU | OH | Finland | 13 | 2.0 | OG3 OG5 OG6 OG7 OG73 OH1 OH10 OH3 OH5 OH6 OH7 OH8 OH9 |
| 50 | EU | OH0 | Aland Islands | 1 | 0.2 | OG0 |
| 51 | EU | OK | Czech Republic | 15 | 2.3 | OK1 OK2 OK4 OK5 OK6 OK7 OK8 OL0 OL1 OL3 OL4 OL6 OL7 OL8 OL9 |
| 52 | EU | OM | Slovak Republic | 9 | 1.4 | OM0 OM2 OM3 OM4 OM5 OM6 OM7 OM8 OM83 |
| 53 | EU | ON | Belgium | 12 | 1.8 | ON3 ON4 ON5 ON6 ON7 ON9 OP5 OP7 OR2 OR5 OT4 OT5 |
| 54 | EU | OY | Faroe Islands | 1 | 0.2 | OY1 |
| 55 | EU | OZ | Denmark | 5 | 0.8 | OV3 OZ1 OZ3 OZ4 OZ5 |
| 56 | SA | P4 | Aruba | 2 | 0.3 | P40 P44 |
| 57 | EU | PA | Netherlands | 11 | 1.7 | PA0 PA3 PA4 PA5 PA6 PA8 PB8 PC2 PC3 PC5 PF6 |
| 58 | SA | PY | Brazil | 5 | 0.8 | PP5 PR2 PR4 PR7 PY2 |
| 59 | EU | S5 | Slovenia | 12 | 1.8 | S5 S50 S51 S52 S53 S53MM S55 S56 S57 S573 S58 S59 |
| 60 | EU | SM | Sweden | 11 | 1.7 | SB0 SD1 SE0 SE2 SE6 SF0 SG7 SJ0 SM0 SM5 SM7 |
| 61 | EU | SP | Poland | 23 | 3.5 | 3Z0 SN1 SN2 SN3 SN5 SN6 SN7 SN8 SO5 SO75 SO9 SP0 SP1 SP2 SP3 SP4 SP5 SP6 SP8 SP9 SQ3 SQ8 SQ9 |
| 62 | EU | SV | Greece | 6 | 0.9 | J42 SV1 SV2 SW8 SX1 SZ1 |
| 63 | EU | SV5 | Dodecanese | 1 | 0.2 | SV5 |
| 64 | AF | T5 | Somalia | 1 | 0.2 | T5 |
| 65 | AS | TA | Asiatic Turkey | 3 | 0.5 | TA2 TA4 TC3 |
| 66 | EU | UA | European Russia | 60 | 9.1 | R1 R2 R3 R4 R5 R6 R7 RA1 RA3 RA6 RC2 RC4 RC6 RC7 RD3 RD4 RG3 RG7 RK3 RK4 RK7 RL3 RL4 RL5 RM1 RM2 RM3 RM5 RM9 RN1 RN3 RN4 RO5 RQ4 RT2 RT3 RT4 RT5 RT6 RU1 RU4 RU5 RU6 RU7 RV3 RW3 RW4 RW7 RX3 RX6 RZ1 RZ3 RZ4 UA1 UA3 UA4 UA6 UC1 UC7 UD4 |
| 67 | EU | UA2 | Kaliningrad | 3 | 0.5 | RN2 UA2 UI2 |
| 68 | AS | UA9 | Asiatic Russia | 20 | 3.0 | R0 R8 R9 RC9 RK0 RK9 RN9 RT0 RT8 RT9 RV9 RW9 RX9 RZ9 UA0 UA9 UB8 UC9 UD9 UI8 |
| 69 | AS | UN | Kazakhstan | 6 | 0.9 | UN0 UN4 UN7 UN9 UP0 UP4 |
| 70 | EU | UR | Ukraine | 47 | 7.2 | EM2 EM5 EN5 EN7 UR3 UR4 UR5 UR6 UR7 UR8 US0 US1 US2 US3 US7 UT0 UT1 UT2 UT3 UT4 UT5 UT7 UT8 UV3 UV5 UW1 UW2 UW3 UW4 UW5 UW6 UW7 UW8 UX1 UX2 UX3 UX7 UX9 UY0 UY2 UY5 UY7 UZ1 UZ2 UZ3 UZ5 UZ8 |
| 71 | NA | VE | Canada | 7 | 1.1 | CK9 VA2 VC2 VE5 VE9 VO2 VY2 |
| 72 | NA | VP5 | Turks & Caicos Islands | 1 | 0.2 | VP5 |
| 73 | AS | VU | India | 1 | 0.2 | AT3 |
| 74 | EU | YL | Latvia | 8 | 1.2 | YL0 YL1 YL2 YL3 YL5 YL6 YL7 YL9 |
| 75 | EU | YO | Romania | 13 | 2.0 | YO2 YO3 YO4 YO5 YO6 YO7 YO8 YO9 YQ6 YQ8 YR19 YR5 YR9 |
| 76 | EU | YU | Serbia | 15 | 2.3 | QRP0 YT0 YT1 YT2 YT3 YT4 YT5 YT6 YT7 YT8 YT9 YU1 YU2 YU5 YU7 |
| 77 | SA | YV | Venezuela | 1 | 0.2 | YW1 |
| 78 | EU | Z3 | North Macedonia | 3 | 0.5 | Z3 Z32 Z35 |
| 79 | EU | Z6 | Republic of Kosovo | 1 | 0.2 | Z66 |