The country code +378 (378 area code) belongs to San Marino. Calling San Marino from any other country is simple, you can dial 00378 before the desired number.
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City
|
Dial Codes
|
|---|---|
| San Marino | +378-0 |
| San Marino | +378-6 |
| San Marino | +378-7 |
| San Marino | +378-8 |
| San Marino | +378-9 |