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San Marino country code

The calling code for San Marino is +378.

Calling code
+378
ISO code
SM
Callable here
Not yet
Region
San Marino

Example number

International
+378 66 66 12 12
National
66 66 12 12
E.164
+37866661212

Example mobile number, formatted for display. Not a real subscriber.

How to call San Marino

  1. 1
    Start with the exit code (or +)

    From a mobile, press and hold 0 for +. From a landline, dial your country's exit code first (for example 011 from the US, or 00 from most of Europe).

  2. 2
    Dial the country code +378

    This routes the call to San Marino.

  3. 3
    Dial the local number

    Enter the recipient's national number, dropping any leading 0 trunk prefix.

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San Marino dialing code FAQ

What is the country code for San Marino?
The country calling code for San Marino is +378. You dial it after your international access code (or +) when calling San Marino from another country.
How do I call San Marino from another country?
Dial your exit code (for example 011 from the US, or 00 from much of Europe) or a +, then 378, then the local number without its leading 0. On a mobile, press and hold 0 to type the +.
How many digits is a phone number in San Marino?
A typical San Marino phone number has 8 digits after the +378 country code.
What does a San Marino phone number look like?
In international format, a San Marino number looks like +378 66 66 12 12.
Can I call San Marino for free?
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