San Marino country code
The calling code for San Marino is +378.
Calling code
+378
ISO code
SM
Callable here
Yes
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
- 1Start 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).
- 2Dial the country code +378
This routes the call to San Marino.
- 3Dial the local number
Enter the recipient's national number, dropping any leading 0 trunk prefix.
Call a number in San Marino now
San Marino is live on FreeCallMe. Dial it straight from your browser, no app and no SIM. Your first call is free, up to $0.25.
Call San Marino from your browserSan 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?
- Yes. Browser-to-browser voice and video calls are always free. To call a San Marino phone, your first call is free, up to $0.25. No app or SIM needed.