+378 Country Code
+378 is the international dialing code for San Marino. This guide explains how to dial +378 numbers from anywhere.
Mobile
$0.46/min
Landline
$0.46/min
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What Country is +378?
The country code +378 belongs to San Marino. When you see a phone number starting with +378, it's a San Marino number.
+378
San Marino 🇸🇲
+378 Country Details
| Country Code | +378 |
| Country | San Marino |
| ISO Code | SM |
| Region | Southern Europe |
How to Dial +378 Numbers
To call a +378 number:
From US/Canada
011 378 + local number
Replace + with 011
From UK
00 378 + local number
Replace + with 00
From Mobile
+378 + local number
Use + symbol directly
From VoIP
+378 + local number
Including InternationalCall
Receiving Calls from +378
If you see a missed call from a +378 number, it originated from San Marino. To return the call affordably, use InternationalCall.
Call +378 Numbers Affordably
InternationalCall offers great rates to San Marino (+378):
- Mobile: $0.46/min
- Landline: $0.46/min
Ready to Call San Marino?
Start calling for just $0.46/min. No contracts, no monthly fees. Credits never expire.