| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 2 | 0.5 | 4O4 4O7 |
| 2 | AS | 4X | Israel | 1 | 0.2 | 4Z5 |
| 3 | EU | 9A | Croatia | 7 | 1.7 | 9A0 9A1 9A2 9A3 9A4 9A6 9A7 |
| 4 | AS | BV | Taiwan | 1 | 0.2 | BV2 |
| 5 | AS | BY | China | 3 | 0.7 | BA4 BD4 BG4 |
| 6 | EU | C3 | Andorra | 1 | 0.2 | C31 |
| 7 | EU | CT | Portugal | 3 | 0.7 | CT1 CT2 CT7 |
| 8 | AF | CT3 | Madeira Islands | 1 | 0.2 | CT3 |
| 9 | EU | CU | Azores | 2 | 0.5 | CS8 CU8 |
| 10 | SA | CX | Uruguay | 1 | 0.2 | CX6 |
| 11 | EU | DL | Fed. Rep. of Germany | 74 | 18.2 | DB1 DB5 DB8 DC1 DC5 DC7 DC8 DC9 DD1 DD2 DD5 DD6 DF0 DF1 DF2 DF4 DF6 DF7 DF8 DF9 DG0 DG2 DG3 DG4 DG5 DG6 DG7 DG9 DH0 DH1 DH2 DH3 DH4 DH5 DH6 DH7 DH8 DJ0 DJ1 DJ2 DJ3 DJ4 DJ5 DJ6 DJ7 DK0 DK2 DK3 DK4 DK5 DK6 DK7 DK8 DK9 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL8 DL9 DM2 DM3 DM4 DM5 DM8 DO1 DO2 DO5 DO7 DO9 |
| 12 | EU | E7 | Bosnia-Herzegovina | 4 | 1.0 | E73 E74 E75 E77 |
| 13 | EU | EA | Spain | 11 | 2.7 | AO3 EA1 EA2 EA3 EA4 EA5 EA7 EB2 EB3 EC3 EG5 |
| 14 | EU | EA6 | Balearic Islands | 1 | 0.2 | EA6 |
| 15 | AF | EA9 | Ceuta & Melilla | 1 | 0.2 | EA9 |
| 16 | EU | EI | Ireland | 1 | 0.2 | EI8 |
| 17 | EU | ER | Moldova | 2 | 0.5 | ER0 ER4 |
| 18 | EU | ES | Estonia | 2 | 0.5 | ES2 ES6 |
| 19 | EU | EU | Belarus | 5 | 1.2 | EU2 EU6 EW1 EW2 EW8 |
| 20 | EU | F | France | 7 | 1.7 | F1 F4 F5 F6 F8 TM0 TM40 |
| 21 | EU | G | England | 10 | 2.5 | 2E0 G0 G1 G3 G4 G8 M0 M1 M7 MX0 |
| 22 | EU | GI | Northern Ireland | 1 | 0.2 | GI4 |
| 23 | EU | GM | Scotland | 1 | 0.2 | MM0 |
| 24 | EU | GW | Wales | 1 | 0.2 | MW0 |
| 25 | EU | HA | Hungary | 11 | 2.7 | HA1 HA2 HA3 HA4 HA5 HA50 HA6 HA7 HA8 HA9 HG8 |
| 26 | EU | HB | Switzerland | 1 | 0.2 | HB9 |
| 27 | NA | HI | Dominican Republic | 1 | 0.2 | HI8 |
| 28 | SA | HK | Colombia | 1 | 0.2 | HK1 |
| 29 | EU | I | Italy | 52 | 12.8 | I0 I1 I2 I3 I4 I5 I6 I7 I8 II3 II8 IK0 IK1 IK2 IK3 IK4 IK5 IK6 IK7 IK8 IN3 IQ1 IQ2 IQ3 IQ6 IU0 IU1 IU2 IU3 IU4 IU5 IU6 IU7 IU8 IV3 IW0 IW1 IW2 IW3 IW4 IW5 IW8 IZ0 IZ1 IZ2 IZ3 IZ4 IZ5 IZ6 IZ7 IZ8 |
| 30 | EU | IS | Sardinia | 2 | 0.5 | IS0 ISO0 |
| 31 | EU | *IT9 | Sicily | 2 | 0.5 | IT9 IW9 |
| 32 | NA | J8 | St. Vincent | 1 | 0.2 | J88 |
| 33 | AS | JA | Japan | 8 | 2.0 | JA0 JA3 JA4 JA8 JH1 JH3 JH7 JR6 |
| 34 | NA | K | United States | 7 | 1.7 | K9 NY1 W5 W7 WA9 WE2 WK2 |
| 35 | NA | KP4 | Puerto Rico | 1 | 0.2 | KP4 |
| 36 | EU | LA | Norway | 3 | 0.7 | LA2 LA7 LB0 |
| 37 | SA | LU | Argentina | 2 | 0.5 | LU4 LW3 |
| 38 | EU | LX | Luxembourg | 1 | 0.2 | LX1 |
| 39 | EU | LY | Lithuania | 1 | 0.2 | LY3 |
| 40 | EU | LZ | Bulgaria | 2 | 0.5 | LZ1 LZ2 |
| 41 | EU | OE | Austria | 5 | 1.2 | OE1 OE3 OE6 OE8 OE9 |
| 42 | EU | OH | Finland | 7 | 1.7 | OG8 OH1 OH2 OH3 OH4 OH5 OH6 |
| 43 | EU | OK | Czech Republic | 4 | 1.0 | OK1 OK2 OK6 OK7 |
| 44 | EU | OM | Slovak Republic | 5 | 1.2 | OM0 OM2 OM3 OM4 OM8 |
| 45 | EU | ON | Belgium | 9 | 2.2 | ON2 ON3 ON4 ON5 ON6 ON7 ON8 OS4 OT4 |
| 46 | EU | OZ | Denmark | 5 | 1.2 | 5Q7 OZ0 OZ1 OZ2 OZ7 |
| 47 | EU | PA | Netherlands | 17 | 4.2 | PA0 PA1 PA2 PA3 PA4 PA5 PC2 PD0 PD1 PD2 PD5 PD7 PE1 PE2 PE5 PF1 PG0 |
| 48 | SA | PY | Brazil | 8 | 2.0 | PP6 PS8 PU2 PU4 PY1 PY2 PY4 PY5 |
| 49 | EU | S5 | Slovenia | 5 | 1.2 | S50 S51 S55 S57 S58 |
| 50 | EU | SM | Sweden | 4 | 1.0 | 8S2 SM3 SM4 SM7 |
| 51 | EU | SP | Poland | 18 | 4.4 | HF1 HF6 SP1 SP2 SP3 SP4 SP5 SP6 SP7 SP8 SP9 SQ1 SQ2 SQ3 SQ6 SQ7 SQ8 SQ9 |
| 52 | EU | SV | Greece | 6 | 1.5 | SV1 SV2 SV3 SV4 SV6 SV8 |
| 53 | AS | TA | Asiatic Turkey | 1 | 0.2 | TA2 |
| 54 | EU | TK | Corsica | 1 | 0.2 | TK4 |
| 55 | AF | TR | Gabon | 1 | 0.2 | TR8 |
| 56 | EU | UA | European Russia | 29 | 7.1 | R1 R2 R3 R4 R5 R6 R7 RA3 RA4 RA6 RC2 RC7 RD3 RD4 RK4 RN4 RN5 RN6 RO3 RQ2 RQ3 RU3 RV3 RW3 RW6 RX3 UA1 UA3 UA6 |
| 57 | AS | UA9 | Asiatic Russia | 4 | 1.0 | R8 R9 RW9 UG0 |
| 58 | EU | UR | Ukraine | 18 | 4.4 | UR3 UR4 UR5 UR6 UR9 US2 US6 US8 UT1 UT2 UT4 UT7 UW2 UX0 UX1 UX3 UX5 UY5 |
| 59 | NA | VE | Canada | 1 | 0.2 | VE3 |
| 60 | OC | VK | Australia | 1 | 0.2 | VK3 |
| 61 | OC | YB | Indonesia | 1 | 0.2 | YB1 |
| 62 | EU | YL | Latvia | 2 | 0.5 | YL2 YL3 |
| 63 | EU | YO | Romania | 8 | 2.0 | YO2 YO3 YO4 YO5 YO6 YO7 YO8 YO9 |
| 64 | EU | YU | Serbia | 5 | 1.2 | QRP0 YT1 YT3 YU1 YU2 YU7 |
| 65 | EU | Z3 | North Macedonia | 1 | 0.2 | Z31 |
| 66 | EU | ZA | Albania | 1 | 0.2 | ZA1 |