| Country | Country code | From UK |
|---|---|---|
| Aland Islands | +358 18 | 00358 18 |
| Albania | +355 | 00355 |
| Andorra | +376 | 00376 |
| Armenia | +374 | 00374 |
| Belarus | +375 | 00375 |
| Belgium | +32 | 0032 |
| Bosnia and Herzegovina | +387 | 00387 |
| Bulgaria | +359 | 00359 |
| Canary Islands | +34 | 0034 |
| Catalonia | +34 | 0034 |
| Croatia | +385 | 00385 |
| Cyprus | +357 | 00357 |
| Estonia | +372 | 00372 |
| Finland | +358 | 00358 |
| France | +33 | 0033 |
| French Southern and Antarctic Lands | +33 | 0033 |
| Gibraltar | +350 | 00350 |
| Greece | +30 | 0030 |
| Hungary | +36 | 0036 |
| Iceland | +354 | 00354 |
| Ireland | +353 | 00353 |
| Italy | +39 | 0039 |
| Kosovo | +381 | 00381 |
| Latvia | +371 | 00371 |
| Lithuania | +370 | 00370 |
| Luxembourg | +352 | 00352 |
| Macedonia | +389 | 00389 |
| Malta | +356 | 00356 |
| Moldova | +373 | 00373 |
| Monaco | +377 | 00377 |
| Montenegro | +382 | 00382 |
| Portugal | +351 | 00351 |
| Republic of Nagorno-Karabakh | +374 47 | 00374 47 |
| San Marino | +378 | 00378 |
| Serbia | +381 | 00381 |
| Slovenia | +386 | 00386 |
| Spain | +34 | 0034 |
| The Netherlands | +31 | 0031 |
| Ukraine | +380 | 00380 |
| Vatican City | +379 | 00379 |
