Country Code +378
San Marino uses the international dialing code +378
+378
Which Country Has Code +378?
San Marino uses the international dialing code
+378.
How to Call San Marino from the US
| Method | Dial Sequence | Example |
|---|---|---|
| From a landline | 011 + 378 + local number |
011-378-XXX-XXXX |
| From a mobile phone | +378 + local number |
+378-XXX-XXXX |
| Using a calling card | Access # + 011 + 378 + local number |
1-800-XXX + 011-378-XXX-XXXX |
Important: When dialing from a US landline, always start with
011 (the US international access code).
From a mobile phone, you can use the + symbol instead by pressing and holding the 0 key.
Step-by-Step Instructions
- Dial 011 — the US exit code for international calls
- Dial 378 — the country code for San Marino
- Dial the local area code (if applicable, drop any leading 0)
- Dial the local phone number
Frequently Asked Questions
San Marino uses the international dialing code +378.
This code is assigned to San Marino by the International Telecommunication Union (ITU).
To call San Marino from the US, dial
011 + 378 + local phone number.
From a mobile phone, you can also use +378
followed by the local number. The 011 prefix is the US
international access code required when calling from a landline.
San Marino Quick Info
| Country |
San Marino |
|---|---|
| Dialing Code | +378 |
| ISO-2 Code | sm |
| ISO-3 Code | SMR |
| Capital | San Marino |
| Continent | Europe |
| Population | 30,324 |
| Currency | Euro |
| Domain | sm |
Related Resources
Quick Tip
Save money on international calls by using VoIP services like Skype, WhatsApp, or Google Voice. Many offer free or low-cost calls to landlines and mobiles worldwide.