| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.3 | 4O4 |
| 2 | EU | *4U1V | Vienna Intl Ctr | 1 | 0.3 | 4U1 |
| 3 | AS | 4X | Israel | 3 | 0.8 | 4X1 4Z4 4Z5 |
| 4 | AS | 5B | Cyprus | 1 | 0.3 | P3 |
| 5 | EU | 9A | Croatia | 6 | 1.5 | 9A0 9A1 9A2 9A3 9A5 9A7 |
| 6 | EU | 9H | Malta | 1 | 0.3 | 9H1 |
| 7 | NA | CM | Cuba | 1 | 0.3 | CO6 |
| 8 | EU | CT | Portugal | 2 | 0.5 | CR5 CT1 |
| 9 | EU | DL | Fed. Rep. of Germany | 36 | 9.1 | DD1 DD2 DF1 DF4 DF5 DF7 DF8 DF9 DG2 DJ0 DJ2 DJ4 DJ5 DJ6 DJ7 DK1 DK2 DK3 DK7 DK8 DL0 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL8 DL9 DM3 DM5 DM6 DM7 DO6 DR7 |
| 10 | EU | E7 | Bosnia-Herzegovina | 6 | 1.5 | E7 E72 E73 E74 E77 E78 |
| 11 | EU | EA | Spain | 8 | 2.0 | EA1 EA2 EA3 EA4 EA5 EA7 EB5 EB7 |
| 12 | EU | EI | Ireland | 2 | 0.5 | EI0 EI7 |
| 13 | EU | ER | Moldova | 1 | 0.3 | ER1 |
| 14 | EU | EU | Belarus | 5 | 1.3 | EU4 EV1 EV6 EW1 EW8 |
| 15 | EU | F | France | 4 | 1.0 | F5 F6 F8 TM1 |
| 16 | EU | G | England | 12 | 3.0 | G0 G1 G2 G3 G4 G5 GB4 M0 M1 M3 M5 M7 |
| 17 | EU | GI | Northern Ireland | 1 | 0.3 | GI4 |
| 18 | EU | GM | Scotland | 6 | 1.5 | GM0 GM3 GM4 MM0 MM2 MM9 |
| 19 | EU | GW | Wales | 1 | 0.3 | GW4 |
| 20 | EU | HA | Hungary | 17 | 4.3 | HA0 HA1 HA2 HA3 HA4 HA5 HA6 HA7 HA8 HA9 HG1 HG4 HG5 HG6 HG7 HG8 HG9 |
| 21 | EU | HB | Switzerland | 1 | 0.3 | HB9 |
| 22 | EU | I | Italy | 27 | 6.8 | I0 I1 I2 I3 I4 I5 IK0 IK1 IK2 IK3 IK4 IK5 IK6 IK8 IN3 IR4 IU0 IU1 IU2 IV3 IW1 IW2 IZ1 IZ2 IZ4 IZ5 IZ8 |
| 23 | EU | IS | Sardinia | 1 | 0.3 | IS0 |
| 24 | EU | *IT9 | Sicily | 1 | 0.3 | IT9 |
| 25 | NA | K | United States | 44 | 11.1 | AA3 AC6 AF4 AI4 AK1 K0 K1 K2 K3 K4 K7 K9 KB6 KC8 KE0 KG4 KG5 KQ4 KR2 KW2 N1 N2 N3 N4 N5 N6 N8 N9 NA8 ND7 NM5 NN2 NN3 NR4 NS2 W1 W3 W4 W5 W8 W9 WA3 WA4 WW4 |
| 26 | NA | KP4 | Puerto Rico | 1 | 0.3 | KP3 |
| 27 | EU | LA | Norway | 4 | 1.0 | LA0 LA2 LA7 LA8 |
| 28 | EU | LY | Lithuania | 8 | 2.0 | LY2 LY3 LY4 LY5 LY6 LY7 LY8 LY9 |
| 29 | EU | LZ | Bulgaria | 9 | 2.3 | LZ1 LZ2 LZ3 LZ4 LZ5 LZ6 LZ7 LZ8 LZ9 |
| 30 | EU | OE | Austria | 5 | 1.3 | OE1 OE3 OE4 OE5 OE9 |
| 31 | EU | OH | Finland | 3 | 0.8 | OH3 OH4 OH6 |
| 32 | EU | OK | Czech Republic | 7 | 1.8 | OK1 OK2 OK3 OK7 OK8 OL5 OL8 |
| 33 | EU | OM | Slovak Republic | 5 | 1.3 | OM1 OM2 OM3 OM5 OM8 |
| 34 | EU | ON | Belgium | 9 | 2.3 | ON3 ON4 ON5 ON6 ON7 OO9 OQ5 OR2 OR5 |
| 35 | EU | OY | Faroe Islands | 1 | 0.3 | OY1 |
| 36 | EU | OZ | Denmark | 6 | 1.5 | OU2 OZ1 OZ2 OZ3 OZ5 OZ7 |
| 37 | EU | PA | Netherlands | 17 | 4.3 | PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PA75 PA8 PB0 PB7 PC3 PD0 PD7 PG2 PI4 |
| 38 | SA | PY | Brazil | 1 | 0.3 | PY2 |
| 39 | EU | S5 | Slovenia | 7 | 1.8 | S51 S52 S53 S54 S56 S57 S59 |
| 40 | EU | SM | Sweden | 11 | 2.8 | SA6 SC0 SD1 SD6 SE0 SE4 SI0 SM0 SM3 SM5 SM6 |
| 41 | EU | SP | Poland | 16 | 4.0 | 3Z0 SN4 SN5 SN7 SO4 SP1 SP2 SP3 SP4 SP7 SP8 SP9 SQ3 SQ5 SQ8 SQ9 |
| 42 | EU | SV | Greece | 3 | 0.8 | J42 SV1 SV2 |
| 43 | EU | SV9 | Crete | 1 | 0.3 | SV9 |
| 44 | AS | TA | Asiatic Turkey | 3 | 0.8 | TA3 TA4 TA7 |
| 45 | EU | UA | European Russia | 27 | 6.8 | R3 R4 R5 R6 R7 RA1 RA3 RA6 RC6 RG2 RJ7 RK3 RK7 RN5 RT4 RT5 RU1 RU4 RV3 RW4 RW7 RZ1 UA3 UA4 UA6 UD4 UG4 |
| 46 | EU | UA2 | Kaliningrad | 1 | 0.3 | UA2 |
| 47 | AS | UA9 | Asiatic Russia | 6 | 1.5 | R8 R9 RA9 RC9 RT9 RX9 |
| 48 | AS | UN | Kazakhstan | 4 | 1.0 | UN0 UN3 UN7 UN9 |
| 49 | EU | UR | Ukraine | 18 | 4.5 | UR3 UR4 UR5 UR7 US0 US1 US2 US5 US7 US8 UT3 UT5 UT7 UW1 UX0 UX5 UY5 UZ1 |
| 50 | NA | VE | Canada | 5 | 1.3 | VE1 VE2 VE3 VE5 VE9 |
| 51 | OC | VK | Australia | 1 | 0.3 | VK6 |
| 52 | EU | YL | Latvia | 5 | 1.3 | YL1 YL2 YL3 YL5 YL7 |
| 53 | EU | YO | Romania | 12 | 3.0 | YO2 YO3 YO4 YO5 YO7 YO9 YP0 YP5 YQ0 YQ6 YR8 YR9 |
| 54 | EU | YU | Serbia | 8 | 2.0 | YT1 YT2 YT4 YT5 YT8 YU1 YU5 YU7 |
| 55 | EU | Z3 | North Macedonia | 2 | 0.5 | Z33 Z36 |
| 56 | AF | ZD7 | St. Helena | 1 | 0.3 | ZD7 |
| 57 | AF | ZS | South Africa | 1 | 0.3 | ZS6 |