Instructions for calling from the UK to international locations requires special calling codes that allow you to connect to countries outside of the United Kingdom.
Calling out to San Marino
Here are the instructions on how to call the country of Canada from the United Kingdom.
To call San Marino, dial 00378 and then enter the phone number of the person or location you’re trying to reach. If the phone number is displayed with a leading +378 omit the 378 and replace it with the UK international dialing code of 00. For example:
Phone Number in San Marino
Dialed from the United Kingdom
+378 xxxx xxxxxx
00 xxxx xxxxxx
00 0549 803999
How to call the UK from San Marino
To call a landline or mobile phone in the United Kingdon from San Marino, dial 00 44, then dial the UK phone number, minus the leading zero. For example: