| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.5 | 4O3 |
| 2 | AS | 4X | Israel | 1 | 0.5 | 4X6 |
| 3 | AS | 5B | Cyprus | 1 | 0.5 | P3 |
| 4 | EU | 9A | Croatia | 3 | 1.4 | 9A2 9A3 9A5 |
| 5 | AF | D4 | Cape Verde | 1 | 0.5 | D4 |
| 6 | EU | DL | Fed. Rep. of Germany | 22 | 10.6 | DB1 DD7 DF3 DF4 DF9 DH0 DJ2 DK1 DK2 DK5 DL1 DL2 DL3 DL4 DL5 DL7 DL8 DL9 DM2 DM5 DM6 DM8 |
| 7 | EU | E7 | Bosnia-Herzegovina | 2 | 1.0 | E7 E73 |
| 8 | EU | EA | Spain | 6 | 2.9 | EA1 EA2 EA3 EA5 EA7 EF1 |
| 9 | EU | EA6 | Balearic Islands | 1 | 0.5 | EA6 |
| 10 | AF | EA8 | Canary Islands | 1 | 0.5 | EA8 |
| 11 | EU | EI | Ireland | 1 | 0.5 | EI5 |
| 12 | EU | ES | Estonia | 1 | 0.5 | ES9 |
| 13 | EU | EU | Belarus | 2 | 1.0 | EW5 EW7 |
| 14 | EU | F | France | 1 | 0.5 | TM6 |
| 15 | EU | G | England | 9 | 4.3 | G2 G3 G4 G6 M0 M3 M5 M6 M7 |
| 16 | EU | GM | Scotland | 4 | 1.9 | GM3 GM5 MM2 MM8 |
| 17 | EU | HA | Hungary | 7 | 3.4 | HA0 HA1 HA5 HA7 HA8 HG6 HG7 |
| 18 | EU | HB | Switzerland | 1 | 0.5 | HB9 |
| 19 | EU | I | Italy | 16 | 7.7 | I1 I2 I5 IB3 IK0 IK2 IN3 IO4 IQ3 IR7 IT1 IU6 IW2 IZ0 IZ3 IZ8 |
| 20 | NA | K | United States | 19 | 9.2 | K0 K1 K2 K3 KC1 KQ2 KU2 KV2 N1 N2 N4 NR3 NY3 W1 W2 W3 W9 WB2 WC1 |
| 21 | EU | LA | Norway | 4 | 1.9 | LA0 LA7 LA8 LB6 |
| 22 | EU | LY | Lithuania | 3 | 1.4 | LY3 LY4 LY5 |
| 23 | EU | LZ | Bulgaria | 3 | 1.4 | LZ1 LZ5 LZ9 |
| 24 | EU | OE | Austria | 1 | 0.5 | OE3 |
| 25 | EU | OH | Finland | 4 | 1.9 | OH3 OH5 OH8 OH9 |
| 26 | EU | OK | Czech Republic | 6 | 2.9 | OK1 OK2 OK5 OK8 OL3 OL8 |
| 27 | EU | OM | Slovak Republic | 2 | 1.0 | OM0 OM5 |
| 28 | EU | ON | Belgium | 1 | 0.5 | OT5 |
| 29 | EU | OZ | Denmark | 2 | 1.0 | OU4 OZ7 |
| 30 | EU | PA | Netherlands | 3 | 1.4 | PA2 PA8 PC4 |
| 31 | EU | S5 | Slovenia | 6 | 2.9 | S50 S51 S52 S53 S54 S56 |
| 32 | EU | SM | Sweden | 6 | 2.9 | SD6 SJ2 SM2 SM3 SM5 SM7 |
| 33 | EU | SP | Poland | 14 | 6.8 | SN3 SN7 SN9 SP1 SP2 SP3 SP4 SP5 SP7 SP8 SP9 SQ3 SQ7 SQ9 |
| 34 | EU | SV | Greece | 1 | 0.5 | J42 |
| 35 | EU | SV5 | Dodecanese | 1 | 0.5 | SV5 |
| 36 | EU | SV9 | Crete | 1 | 0.5 | SX9 |
| 37 | EU | UA | European Russia | 19 | 9.2 | R3 R7 RA3 RA7 RG6 RG7 RL3 RL5 RL6 RM1 RQ3 RT4 RU1 RV3 RY3 RZ3 UA3 UA4 UA6 |
| 38 | EU | UA2 | Kaliningrad | 1 | 0.5 | RW2 |
| 39 | AS | UA9 | Asiatic Russia | 5 | 2.4 | R8 RA9 RX9 RZ9 UA9 |
| 40 | EU | UR | Ukraine | 11 | 5.3 | UR2 UR5 UR7 US1 UT1 UT3 UT5 UW7 UY1 UY5 UZ2 |
| 41 | NA | VE | Canada | 2 | 1.0 | VA3 VE2 |
| 42 | EU | YL | Latvia | 1 | 0.5 | YL3 |
| 43 | EU | YO | Romania | 4 | 1.9 | YO5 YO8 YP0 YQ6 |
| 44 | EU | YU | Serbia | 5 | 2.4 | YT1 YT2 YT4 YT5 YU5 |
| 45 | EU | Z3 | North Macedonia | 1 | 0.5 | Z35 |