| # | Cont. | ID | Country | Prefixes |
|---|
| 1 | EU | *4U1V | Vienna Intl Ctr | 1 | 0.4 | 4U1 |
| 2 | EU | 9A | Croatia | 7 | 2.7 | 9A0 9A1 9A2 9A3 9A4 9A5 9A7 |
| 3 | EU | CT | Portugal | 2 | 0.8 | CR5 CT0 |
| 4 | EU | DL | Fed. Rep. of Germany | 24 | 9.2 | DD7 DF1 DF2 DF4 DF5 DF7 DF8 DF9 DG7 DJ1 DJ5 DK2 DK3 DK5 DL1 DL2 DL3 DL4 DL5 DL6 DL7 DL9 DR5 DR7 |
| 5 | EU | E7 | Bosnia-Herzegovina | 4 | 1.5 | E7 E70 E74 E77 |
| 6 | EU | EA | Spain | 6 | 2.3 | EA1 EA2 EA3 EA5 EA7 EC5 |
| 7 | EU | ES | Estonia | 2 | 0.8 | ES4 ES5 |
| 8 | EU | EU | Belarus | 9 | 3.5 | EU1 EU3 EU6 EU8 EV1 EV6 EW1 EW3 EW8 |
| 9 | EU | F | France | 4 | 1.5 | F4 F5 F8 TM1 |
| 10 | EU | G | England | 5 | 1.9 | G0 G3 G4 G6 M1 |
| 11 | EU | GM | Scotland | 1 | 0.4 | MM3 |
| 12 | EU | HA | Hungary | 13 | 5.0 | HA2 HA3 HA4 HA6 HA8 HA9 HG1 HG2 HG3 HG4 HG6 HG7 HG8 |
| 13 | EU | HB | Switzerland | 1 | 0.4 | HB9 |
| 14 | EU | I | Italy | 11 | 4.2 | I2 IA5 IK1 IK2 IK4 IQ2 IQ3 IV3 IZ2 IZ3 IZ4 |
| 15 | EU | *IT9 | Sicily | 1 | 0.4 | IT9 |
| 16 | EU | LA | Norway | 3 | 1.2 | LA0 LA7 LA8 |
| 17 | EU | LY | Lithuania | 8 | 3.1 | LY1 LY2 LY3 LY4 LY5 LY6 LY7 LY9 |
| 18 | EU | LZ | Bulgaria | 6 | 2.3 | LZ1 LZ2 LZ3 LZ5 LZ8 LZ9 |
| 19 | EU | OE | Austria | 1 | 0.4 | OE1 |
| 20 | EU | OH | Finland | 4 | 1.5 | OG6 OH1 OH5 OH6 |
| 21 | EU | OK | Czech Republic | 7 | 2.7 | OK1 OK2 OK5 OK6 OL3 OL5 OL8 |
| 22 | EU | OM | Slovak Republic | 3 | 1.2 | OM3 OM7 OM8 |
| 23 | EU | ON | Belgium | 6 | 2.3 | ON5 ON6 OQ5 OR1 OR2 OT4 |
| 24 | EU | OZ | Denmark | 3 | 1.2 | 5P8 OZ0 OZ4 |
| 25 | EU | PA | Netherlands | 9 | 3.5 | PA0 PA2 PA3 PA4 PA5 PB7 PC3 PE2 PG5 |
| 26 | EU | S5 | Slovenia | 9 | 3.5 | S50 S51 S52 S53 S54 S56 S57 S58 S59 |
| 27 | EU | SM | Sweden | 9 | 3.5 | SD1 SD6 SE4 SE5 SE6 SF6 SM2 SM5 SM7 |
| 28 | EU | SP | Poland | 11 | 4.2 | SN6 SN7 SO3 SP1 SP2 SP3 SP4 SP7 SP9 SQ8 SQ9 |
| 29 | EU | SV | Greece | 3 | 1.2 | SV1 SW8 SZ6 |
| 30 | EU | *TA1 | European Turkey | 1 | 0.4 | TA1 |
| 31 | EU | UA | European Russia | 35 | 13.5 | R1 R2 R3 R4 R5 R6 R7 RA3 RA4 RA5 RA7 RC3 RC6 RK3 RL4 RL5 RM2 RM3 RM5 RN3 RT3 RT4 RU3 RU4 RU5 RU6 RV1 RW1 RX3 UA3 UA4 UA5 UA6 UC5 UF5 |
| 32 | EU | UA2 | Kaliningrad | 2 | 0.8 | RN2 RT2 |
| 33 | EU | UR | Ukraine | 29 | 11.2 | EN5 UR3 UR5 UR6 UR7 US1 US2 US5 US6 US7 UT0 UT3 UT4 UT5 UT7 UT8 UV3 UV5 UW1 UW2 UW5 UX2 UX7 UY0 UY5 UY7 UZ1 UZ2 UZ3 |
| 34 | EU | YL | Latvia | 5 | 1.9 | YL2 YL3 YL5 YL7 YL9 |
| 35 | EU | YO | Romania | 6 | 2.3 | YO3 YO4 YO7 YO9 YP5 YQ6 |
| 36 | EU | YU | Serbia | 5 | 1.9 | YT2 YT3 YT4 YU1 YU8 |
| 37 | EU | Z3 | North Macedonia | 4 | 1.5 | Z30 Z33 Z35 Z39 |