| Prefixes | # | Cont. | ID | Country | Prefixes |
|---|
| 1 | AS | 4L | Georgia | 1 | 1.0 | 4L8 | | 2 | AS | 4X | Israel | 1 | 1.0 | 4Z5 | | 3 | AS | 5B | Cyprus | 1 | 1.0 | C4 | | 4 | EU | CU | Azores | 1 | 1.0 | CU3 | | 5 | EU | DL | Germany | 5 | 5.0 | DJ7 DK3 DL3 DP3 DR4 | | 6 | EU | ES | Estonia | 1 | 1.0 | ES5 | | 7 | EU | EU | Belarus | 2 | 2.0 | EU1 EV1 | | 8 | EU | G | England | 1 | 1.0 | M6 | | 9 | EU | GM | Scotland | 1 | 1.0 | GM0 | | 10 | EU | HA | Hungary | 3 | 3.0 | HG1 HG4 HG7 | | 11 | EU | I | Italy | 2 | 2.0 | IN3 IR2 | | 12 | EU | IT9 | Sicily | 1 | 1.0 | IU9 | | 13 | AS | JA | Japan | 1 | 1.0 | JA5 | | 14 | AS | JT | Mongolia | 1 | 1.0 | JU1 | | 15 | NA | K | United States | 14 | 13.9 | AB7 K2 K3 K8 KD4 KQ2 KT5 KX7 NQ2 W7 W8 WA1 WE3 WW2 | | 16 | NA | KL | Alaska | 1 | 1.0 | KL7 | | 17 | EU | LA | Norway | 1 | 1.0 | LN3 | | 18 | EU | LY | Lithuania | 5 | 5.0 | LY2 LY3 LY6 LY7 LY8 | | 19 | EU | LZ | Bulgaria | 2 | 2.0 | LZ2 LZ9 | | 20 | EU | OE | Austria | 1 | 1.0 | OE5 | | 21 | EU | OH | Finland | 3 | 3.0 | OG8 OG9 OH8 | | 22 | EU | OK | Czech Republic | 1 | 1.0 | OL0 | | 23 | EU | OM | Slovakia | 1 | 1.0 | OM6 | | 24 | EU | PA | Netherlands | 1 | 1.0 | PA3 | | 25 | EU | S5 | Slovenia | 3 | 3.0 | S50 S52 S57 | | 26 | EU | SM | Sweden | 1 | 1.0 | SG1 | | 27 | EU | SP | Poland | 1 | 1.0 | SO8 | | 28 | EU | SV | Greece | 1 | 1.0 | J48 | | 29 | AS | TA | Turkey | 2 | 2.0 | TA3 YM3 | | 30 | EU | UA | European Russia | 14 | 13.9 | RA6 RK3 RM3 RN4 RO4 RT3 RT4 RU1 RW3 RX6 UA1 UA3 UA4 UA6 | | 31 | AS | UA9 | Asiatic Russia | 4 | 4.0 | RA9 RC9 RX9 UA9 | | 32 | AS | UN | Kazakhstan | 2 | 2.0 | UN7 UP4 | | 33 | EU | UR | Ukraine | 14 | 13.9 | EO1 UR3 UR5 UR6 US0 UT4 UT5 UU7 UW1 UW7 UW8 UX3 UY0 UZ2 | | 34 | NA | VE | Canada | 1 | 1.0 | VE3 | | 35 | EU | YL | Latvia | 2 | 2.0 | YL2 YL9 | | 36 | EU | YO | Romania | 1 | 1.0 | YO7 | | 37 | EU | YU | Serbia | 3 | 3.0 | YT7 YT8 YU1 |
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