| Numeric code | Flag | Country | Alpha-2 code | ITU country code |
|---|---|---|---|---|
| 040 |  | Austria | AT | AUT |
| 056 |  | Belgium | BE | BEL |
| 203 | Czechia | CZ | CZE | |
| 208 |  | Denmark | DK | DNK |
| 233 |  | Estonia | EE | EST |
| 246 |  | Finland | FI | FIN |
| 250 |  | France | FR | F |
| 276 |  | Germany | DE | D |
| 372 | Ireland | IE | IRL | |
| 428 |  | Latvia | LV | LVA |
| 440 |  | Lithuania | LT | LTU |
| 442 |  | Luxembourg | LU | LUX |
| 528 |  | Netherlands | NL | HOL |
| 578 |  | Norway | NO | NOR |
| 616 | Poland | PL | POL | |
| 620 | Portugal | PT | POR | |
| 724 | Spain | ES | E | |
| 752 |  | Sweden | SE | S |
| 756 |  | Switzerland | CH | SUI |
| 826 |  | United Kingdom | GB | G |
| 840 |  | United States of America | US | |