UK Area Code Finder
Quick and easy telephone dialling code information
San Marino uses the country code +378
From the United Kingdom you need to dial:
then the full national number
San Marino number:
Dialled from the UK as: 00 378 0549 234567
If the San Marino number is only six digits long, prefix it with 0549. For example, 234567 would be dialled as 00 378 0549 234567.)
Sometimes, the number you want to call may already be written out including the +378 country code. For example:
In such a case, you just replace the '+' with the UK international access code of 00. The example above would be dialled as: 00 378 0549 234567.
To call a United Kingdom landline or mobile phone from San Marino, dial 00 44, then the UK number without its leading zero.
For example, the UK number