🇸🇲 +378
🇸🇲 San Marino Dialing Code
San Marino's dialing code is +378. Learn the complete dialing format for international calls to San Marino.
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San Marino International Dialing Code
The international dialing code for San Marino is +378. This code connects your call to the San Marino telephone network.
Dialing Code Summary
| Country | San Marino |
| Dialing Code | +378 |
| Numeric Code | 378 |
Complete Dialing Instructions
To call San Marino from another country:
From United States
011 + 378 + number
011 is the US exit code
From United Kingdom
00 + 378 + number
00 is the UK exit code
From Canada
011 + 378 + number
Same as US
From Mobile Phone
+378 + number
Use + instead of exit code
Understanding the Dialing Format
- Exit Code: Tells your carrier you're making an international call
- Country Code (378): Routes the call to San Marino
- Local Number: The recipient's phone number in San Marino
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