| List of Updates: | |||
| Country | Prefix | Update | |
| Albania | ZA | no Airline | |
| Andorra | C3 | no Airline | |
| Armenia | EK | 17.07.26 | |
| Austria | OE | 17.07.26 | |
| Belarus | EW | 17.07.26 | |
| Belgium | OO | 17.07.26 | |
| Bosnia-Hercegovina | E7 | 05.01.24 | |
| Bulgaria | LZ | 17.07.26 | |
| Croatia | 9A | 17.07.26 | |
| Cyprus | 5B | 31.05.26 | |
| Czech Republic | OK | 17.07.26 | |
| Denmark | OY | 17.07.26 | |
| Estonia | ES | 17.07.26 | |
| Finland | OH | 17.07.26 | |
| France | F | 17.07.26 | |
| Georgia | 4L | 17.07.26 | |
| Germany | D | 17.07.26 | |
| Greece | SX | 17.07.26 | |
| Guernsey | 2 | 31.05.26 | |
| Hungary | HA | 17.07.26 | |
| Iceland | TF | 17.07.26 | |
| Ireland | EI | 17.07.26 | |
| Isle of Man | M | 23.05.21 | |
| Italy | I | 17.07.26 | |
| Jersey | ZJ | no airline | |
| Kosovo | Z6 | no airline | |
| Latvia | YL | 17.07.26 | |
| Lithuania | LY | 17.07.26 | |
| Luxemburg | LX | 17.07.26 | |
| Macedonia, North- | Z3 | no Airline | |
| Malta | 9H | 17.07.26 | |
| Moldova | ER | 17.07.26 | |
| Monaco | 3A | no Airline | |
| Montenegro | 4O | 17.07.26 | |
| Netherlands | PH | 17.07.26 | |
| Norway | LN | 17.07.26 | |
| Poland | SP | 17.07.26 | |
| Portugal | CS | 17.07.26 | |
| Romania | YR | 17.07.26 | |
| Russia | RA | 17.07.26 | |
| San Marino | T7 | 01.03.26 | |
| Serbia | YU | 31.05.26 | |
| Slovakia | OM | 17.07.26 | |
| Slovenia | S5 | 31.05.26 | |
| Spain | EC | 17.07.26 | |
| Sweden | SE | 17.07.26 | |
| Switzerland | HB | 17.07.26 | |
| Turkey | TC | 17.07.26 | |
| Ukraine | UR | 17.07.26 | |
| United Kingdom | G | 17.07.26 |
