+378 is the country code for San Marino
+378 explained
The San Marino country code, 378, is what you dial before a San Marino number when you call from abroad. It is also known as the San Marino dialing code, San Marino calling code, or San Marino phone code. In the San Marino phone number format, +378 comes first, then the area code and the local number.
- Country code
- +378
- The 00378 country code is the same number
- ISO country codes
- SM, SMR
- Use the SM country code or the SMR country code on forms and passports. To call San Marino, dial +378
- Used in
- San Marino
- No other country or territory dials +378
- Exit code
- 00
- From most countries. Also 011 from United States and Canada, 0011 from Australia, and + from any mobile
- Trunk prefix
- None
- Keep every digit after +378
- Number length
- 8 or 10 digits
- After +378
- Time now in San Marino
- San Marino mobile number format
- 66 66 12 12
- From abroad: +378 66 66 12 12
- San Marino landline number format
- 0549 886377
- From abroad: +378 0549 886377
San Marino phone number types
The first digits of a San Marino number tell you what kind of number it is: a landline, a mobile, a free number, or one that costs more to call. Here is a sample of each type of San Marino phone number, as dialed inside San Marino and from abroad.
Good to know before you call San Marino
“Pronto”
Pronto means ready. It is how people answer a call in Italian, San Marino's official language. No source names a greeting specific to San Marino.
Emergency number
0549 888888
This is the direct line for the Centrale Operativa Interforze, staffed at every hour.
Government of San Marino: Protezione CivileSince 1992, dialing San Marino as +39 0549 only works for calls placed from inside Italy. Everyone else must dial +378.
Wikipedia (Italian): Distretto telefonico di San MarinoSan Marino's phone network connects directly to Italy's, but its numbering plan runs completely independent of Italy's own plan.
Wikipedia (Italian): Distretto telefonico di San MarinoSan Marino runs one emergency dispatch, the Centrale Operativa Interforze. Its civil protection office publishes a direct line, 0549 888888, staffed at every hour.
Government of San Marino: Protezione Civile
What it costs to call San Marino (using Suparelay)
Landline from $0.08/minMobile from $0.91/min
Only 98 of 221 countries cost more to call than San Marino.
Enter a numberEach bar counts the countries at that price
Want to call San Marino?
Call any phone from this tab. Nothing to install on either side, and you pay cents a minute.
Why a call to San Marino fails
You call from: 🇺🇸 United States
The exit code is wrong for your country
00 works from San Marino, Europe, and most of the world. From the US and Canada, the exit code is 011.
- Connects
- 011 378 0549 886377
- Does not connect
- 00 378 0549 886377
The Italian route does not work from abroad
San Marino numbers look Italian, but the +39 0549 route only connects calls placed from inside Italy. From anywhere else, dial +378.
- Connects
- 011 378 0549 886377
- Does not connect
- 00 378 0549 886377
Questions about +378
Which country is +378?
+378, or country code 378, belongs to San Marino, a small country inside Italy.
What is +378?
+378 is the code you dial before a San Marino number when you call from another country.
What is the difference between +378 and 00378?
The + stands for your exit code. 00 is the exit code in San Marino, Europe, and most of the world, so 00378 and +378 reach the same number there. From the US and Canada, dial 011 378 instead.
Can I text a +378 number?
Yes. Write the number with +378, and your phone sends the text abroad at your carrier's international rate.
How much does it cost to call San Marino?
The dialer on this page shows the exact price of the number you enter before you call.
Is the San Marino country code the same as Italy's?
No. Italy dials +39. San Marino dials +378, and runs its own numbering plan, independent of Italy's telephone network.
The information on this page is accurate as of September 26, 2026.
Wikipedia (Italian): Distretto telefonico di San Marino