It has been proposed to have a single international prefix for all Europe (+3). In the meantime, we still have to look up every code. Needless to say that they have not been organised in a very logical way. So here is a useful summary for the whole continent. Keeping this in sight also allows you to quickly pinpoint where a phone call comes from, as business and personal relations are increasingly at an European level nowadays.
- +30 – Greece
- +31 – The Netherlands
- +32 – Belgium
- +33 – France
- +34 – Spain
- +350 – Gibraltar
- +351 – Portugal
- +352 – Luxembourg
- +353 – Republic of Ireland
- +354 – Iceland
- +355 – Albania
- +356 – Malta
- +357 – Cyprus
- +358 – Finland
- +359 – Bulgaria
- +36 – Hungary
- +370 – Lithuania
- +371 – Latvia
- +372 – Estonia
- +373 – Moldova
- +374 – Armenia
- +375 – Belarus
- +376 – Andorra
- +377 – Monaco (+ mobile phone networks in Kosovo)
- +378 – San Marino
- +380 – Ukraine
- +381 – Serbia
- +382 – Montenegro
- +385 – Croatia
- +386 – Slovenia
- +387 – Bosnia and Herzegovina
- +389 – Republic of Macedonia
- +39 – Italy and Vatican City
- +40 – Romania
- +41 – Switzerland
- +420 – Czech Republic
- +421 – Slovakia
- +423 – Liechtenstein
- +43 – Austria
- +44 – United Kingdom
- +45 – Denmark
- +46 – Sweden
- +47 – Norway
- +48 – Poland
- +49 – Germany