Step-by-step
How to dial San Marino from different countries
To call San Marino, you'll need the country code +378 plus the local phone number. The exact dialing format depends on where you're calling from.
🇺🇸 From the United States or Canada
Dial 011 + 378 + local number
011 is the international access code from the US and Canada
Example: 011 378 XXXX XXXX
🇬🇧 From the United Kingdom
Dial 00 + 378 + local number
00 is the international access code from the UK and most of Europe
Example: 00 378 XXXX XXXX
📱 From any mobile phone
Dial + 378 + local number
The + sign replaces the international access code. Hold 0 on most phones to type +
Example: +378 XXXX XXXX
🌐 With GlobalDial (easiest)
Dial +378 + local number from your browser
No international access codes needed — just enter the full number and click call
Works from any device with a browser — no app required
Dialing tips
Tips for calling San Marino
🔢 Drop the leading zero
If the local number starts with a 0, remove it when dialing internationally. For example, if the local number is 0XX XXXX, dial +378 XX XXXX.
🕐 Check the time zone
Before calling San Marino, check the local time to make sure you're calling at an appropriate hour. International calls can cross many time zones.
💰 Know the rates
Calls to San Marino with GlobalDial start from $0.92/min. Check San Marino calling rates →
Country-specific guides
How to call San Marino from specific countries
The dialing format for San Marino depends on where you're calling from. Check out our detailed guides for calling from specific countries:
Quick reference
San Marino calling details
| Country | 🇸🇲 San Marino |
| Country Code | +378 |
| ISO Code | SM |
| Continent | Europe |
| Dial from US | 011 + 378 + local number |
| Dial from UK | 00 + 378 + local number |
| Dial from mobile | + 378 + local number |
| Calling Rate | From $0.92/min |
Call San Marino
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How to call countries in Europe
Call other countries in Europe
Learn how to call the other 48 countries in Europe:
Common questions
FAQ
How do I call San Marino from the US?
To call San Marino from the US, dial 011 + 378 + the local phone number. From a mobile phone, dial + 378 + the local number instead. Or, use GlobalDial to call San Marino directly from your browser — no dialing codes needed.
How do I call San Marino from the UK?
To call San Marino from the UK, dial 00 + 378 + the local phone number. From a mobile phone, dial + 378 + the local number. With GlobalDial, you can skip the access codes and call San Marino from your browser.
What is the country code for San Marino?
The country code for San Marino is +378. You need to dial this code after your international access code (e.g. 011 from the US, 00 from the UK) when calling San Marino from abroad.
How much does it cost to call San Marino?
With GlobalDial, calls to San Marino start from $0.92/min. There are no subscriptions or monthly fees — just buy credits and call. Your credits never expire.
Can I call San Marino from my computer?
Yes! GlobalDial lets you call San Marino directly from your web browser. No app download, SIM card, or phone required. Just create a free account, buy credits starting from $5, and start calling San Marino in under a minute.
Do I need a special app to call San Marino?
No. GlobalDial works entirely in your web browser — no app download or plugin required. You can call San Marino from any device with a browser and internet connection, including your laptop, tablet, or phone.
