What Country Has the +378 Calling Code?
The calling code +378 belongs to San Marino. To call a number in San Marino from abroad, dial your international access code (usually 00 or +), then +378, followed by the local phone number (drop the leading 0 if there is one).
Frequently Asked Questions
What country has calling code +378?
The calling code +378 belongs to San Marino.
How do I call San Marino from abroad?
Dial 00+378 or +378 followed by the local number. If the local number starts with 0, drop it.
Is +378 a valid international calling code?
Yes, +378 is a valid ITU-assigned international calling code for San Marino.