San Marino (+378) dial code quick guide.
San Marino's financial services and tourism sectors need reliable voice. Ringflow gives you a local +378 DID — active on day one.
Everything about calling San Marino.
San Marino uses a six-to-ten-digit numbering plan under +378. Historically routed through Italy (+39-549), the republic has its own standalone code for direct international calls.
San Marino country information
Three ways to call San Marino right now.
Dial +378 then the local number. Alternatively, many providers route via +39-0549 (Italian system). Ringflow routes via Southern European infrastructure for consistent quality to the City of San Marino.
Direct calls using landlines & mobile phones
Dial San Marino directly from any landline or mobile by entering your international exit code, then the country code +378, and finally the local number.
International calling cards for San Marino
Pre-paid international calling cards remain a convenient, low-cost way to reach San Marino. Each card gives you a PIN and an access number to place global calls.
VoIP services for contacting San Marino
VoIP apps like Skype, WhatsApp and Viber — and business VoIP from Ringflow — route calls to San Marino over the internet, usually at far lower rates than traditional carriers.
San Marino at a glance.
The world's oldest sovereign state, founded in 301 AD, with around 34,000 people perched on Monte Titano inside Italy. The City of San Marino is the capital. Finance, ceramics and tourism are the main industries.
How to call San Marino.
Dial +378 then the local number, or +39-0549 then the six-digit number (Italian routing). Both methods reach San Marino subscribers.
Number anatomy
Start with the exit prefix
Press + on a mobile (hold the 0 key), or dial 00 from most countries, or 011 from North America.
Add the San Marino code
Dial +378. This identifies San Marino on the global telephone network.
Enter the area or mobile prefix
Type the first part of the local number. Drop the leading 0 if there is one.
Finish with the subscriber number
The remaining digits route the call to the specific line in San Marino or elsewhere.
Dialling San Marino (+378) from other countries
The exit prefix changes by origin; the San Marino code stays +378.
| Calling from | Exit prefix | You dial, then the national number |
|---|---|---|
| United States & Canada | 011 | 011 378 |
| United Kingdom & most of Europe | 00 | 00 378 |
| Australia | 0011 | 0011 378 |
| Japan | 010 | 010 378 |
| Any mobile (E.164) | + | +378 |
Browse the full country code index.
Search by country name, ISO code or dial prefix. Click any country for its dialing rules and Ringflow's local number availability.
FAQ
Calling San Marino, answered.
What finance and tourism contacts ask before dialling San Marino on +378.
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Dialling San Marino without misdialling
San Marino’s calling code is +378 , which puts it in southern and western Europe. The codes below are the ones a caller actually reaches by mistake, so they are worth checking before a number goes into a CRM or an outbound list.
| Dial this by mistake | and you reach | Why it happens |
|---|---|---|
| +376 | Andorra | One digit out on the last position |
| +374 | Armenia | One digit out on the last position |
| +375 | Belarus | One digit out on the last position |
| +372 | Estonia | One digit out on the last position |
Other Europe countries in the same numbering zone: Albania +355, Andorra +376, Belarus +375, Belgium +32, Bosnia and Herzegovina +387. San Marino's capital is San Marino.