| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | 4O | Montenegro | 1 | 0.9 | 4O3 | | 2 | EU | 9A | Croatia | 1 | 0.9 | 9A0 | | 3 | EU | CT | Portugal | 1 | 0.9 | CR6 | | 4 | EU | DL | Fed. Rep. of Germany | 15 | 12.8 | DA0 DF6 DJ9 DK2 DK3 DL1 DL2 DL3 DL4 DL5 DL6 DL8 DM3 DM5 DM6 | | 5 | EU | E7 | Bosnia-Herzegovina | 1 | 0.9 | E7 | | 6 | EU | EA | Spain | 6 | 5.1 | EA2 EA3 EA4 EC2 EC3 EF4 | | 7 | EU | EI | Ireland | 1 | 0.9 | EI0 | | 8 | EU | EU | Belarus | 2 | 1.7 | EU1 EV6 | | 9 | EU | F | France | 5 | 4.3 | F4 F5 F6 F8 TM0 | | 10 | EU | G | England | 2 | 1.7 | GR2 M0 | | 11 | EU | HA | Hungary | 3 | 2.6 | HA6 HG4 HG6 | | 12 | EU | HB | Switzerland | 1 | 0.9 | HB9 | | 13 | EU | I | Italy | 8 | 6.8 | I1 I2 IK0 IN3 IO4 IO5 IO6 IR2 | | 14 | EU | *IT9 | Sicily | 1 | 0.9 | IO9 | | 15 | NA | K | United States | 4 | 3.4 | K4 K8 KD4 W1 | | 16 | EU | LA | Norway | 2 | 1.7 | LA8 LN2 | | 17 | EU | LY | Lithuania | 5 | 4.3 | LY0 LY3 LY6 LY7 LY9 | | 18 | EU | LZ | Bulgaria | 1 | 0.9 | LZ0 | | 19 | EU | OE | Austria | 1 | 0.9 | OE0 | | 20 | EU | OH | Finland | 3 | 2.6 | OG6 OG7 OH2 | | 21 | EU | OH0 | Aland Islands | 1 | 0.9 | OH0 | | 22 | EU | OK | Czech Republic | 5 | 4.3 | OK1 OK2 OK7 OL0 OL5 | | 23 | EU | OM | Slovak Republic | 1 | 0.9 | OM3 | | 24 | EU | ON | Belgium | 2 | 1.7 | ON3 ON7 | | 25 | EU | OY | Faroe Islands | 1 | 0.9 | OY1 | | 26 | EU | OZ | Denmark | 2 | 1.7 | OZ1 OZ6 | | 27 | EU | PA | Netherlands | 3 | 2.6 | PA1 PA3 PA6 | | 28 | EU | S5 | Slovenia | 4 | 3.4 | S50 S52 S53 S57 | | 29 | EU | SM | Sweden | 1 | 0.9 | SE5 | | 30 | EU | SP | Poland | 8 | 6.8 | SN0 SN7 SN8 SP1 SP2 SP3 SP8 SP9 | | 31 | EU | UA | European Russia | 7 | 6.0 | R3 RA3 RT2 RT4 RU1 RX3 UA6 | | 32 | AS | UA9 | Asiatic Russia | 2 | 1.7 | RK9 RM9 | | 33 | AS | UN | Kazakhstan | 2 | 1.7 | UN7 UP2 | | 34 | EU | UR | Ukraine | 5 | 4.3 | UR7 UT5 UW5 UZ2 UZ5 | | 35 | EU | YL | Latvia | 2 | 1.7 | YL2 YL4 | | 36 | EU | YO | Romania | 4 | 3.4 | YO5 YP0 YQ6 YR0 | | 37 | EU | YU | Serbia | 3 | 2.6 | YT0 YT1 YT2 |
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