| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4J | Azerbaijan | 3 | 2.1 | 4J5 4J6 4K4 | | 2 | AS | 4X | Israel | 1 | 0.7 | 4Z4 | | 3 | EU | 9A | Croatia | 3 | 2.1 | 9A1 9A2 9A6 | | 4 | EU | CT | Portugal | 1 | 0.7 | CT1 | | 5 | EU | DL | Fed. Rep. of Germany | 8 | 5.6 | DF4 DF8 DJ5 DK2 DL0 DL2 DL3 DL4 | | 6 | EU | EA | Spain | 6 | 4.2 | EA1 EA2 EA5 EA7 ED1 EF0 | | 7 | AF | EA8 | Canary Islands | 2 | 1.4 | EC8 EF8 | | 8 | EU | EI | Ireland | 1 | 0.7 | EI7 | | 9 | EU | EU | Belarus | 2 | 1.4 | EW1 EW8 | | 10 | EU | F | France | 4 | 2.8 | F0 F4 F5 F6 | | 11 | EU | G | England | 2 | 1.4 | G3 M0 | | 12 | EU | HA | Hungary | 6 | 4.2 | HA3 HA5 HA6 HA8 HG6 HG7 | | 13 | EU | HB | Switzerland | 1 | 0.7 | HB9 | | 14 | EU | I | Italy | 4 | 2.8 | IK0 IK7 IV3 QRP0 | | 15 | AS | JA | Japan | 5 | 3.5 | JA1 JH1 JH7 JJ1 JR1 | | 16 | NA | K | United States | 15 | 10.6 | K2 K3 K4 KE2 KO1 N1 N7 NB1 NU7 W3 WA1 WD4 WD5 AA3 AA4 | | 17 | NA | KP4 | Puerto Rico | 1 | 0.7 | KP4 | | 18 | EU | LA | Norway | 3 | 2.1 | LA2 LA5 LB7 | | 19 | EU | LY | Lithuania | 3 | 2.1 | LY2 LY3 LY7 | | 20 | EU | OE | Austria | 1 | 0.7 | OE9 | | 21 | EU | OH | Finland | 2 | 1.4 | OH1 OH2 | | 22 | EU | OH0 | Aland Islands | 1 | 0.7 | OG0 | | 23 | EU | OK | Czech Republic | 3 | 2.1 | OK1 OK2 OK6 | | 24 | EU | OM | Slovak Republic | 3 | 2.1 | OM5 OM7 OM8 | | 25 | EU | PA | Netherlands | 1 | 0.7 | PG5 | | 26 | SA | PY | Brazil | 2 | 1.4 | PT7 PY1 | | 27 | EU | S5 | Slovenia | 2 | 1.4 | S51 S57 | | 28 | EU | SM | Sweden | 3 | 2.1 | SC0 SM3 SM7 | | 29 | EU | SP | Poland | 6 | 4.2 | SP1 SP2 SP5 SP6 SP9 SQ8 | | 30 | EU | UA | European Russia | 17 | 12.0 | R2 R3 R7 R9 RA3 RA9 RD5 RG3 RK6 RN3 RV3 RW3 RW4 RX6 UA1 UA3 UA6 UC5 | | 31 | AS | UA9 | Asiatic Russia | 7 | 4.9 | R0 RA0 RK9 RM9 UA0 UA9 | | 32 | AS | UN | Kazakhstan | 1 | 0.7 | UN8 | | 33 | EU | UR | Ukraine | 13 | 9.2 | UR4 UR5 UR7 UR8 US1 US5 UT1 UT2 UT8 UX1 UX3 UX5 UY2 | | 34 | NA | VE | Canada | 2 | 1.4 | VA7 VE9 | | 35 | EU | YL | Latvia | 2 | 1.4 | YL2 YL5 | | 36 | EU | YO | Romania | 2 | 1.4 | YO2 YO5 | | 37 | EU | YU | Serbia | 3 | 2.1 | YT1 YU1 YU7 |
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