San Marino +378
To call San Marino from abroad, dial your exit code (or +), then 378, then the local number. In full: +378 66 66 12 12.
The country calling code for San Marino is +378. A number starting +378 or 00378 is a call to or from San Marino. From abroad: +378 66 66 12 12.
To call San Marino from abroad, dial your exit code (or +), then 378, then the local number as is. The +378 code identifies the country; the following digits identify the line (landline or mobile).
How to call San Marino from abroad
011 378 66 66 12 1200 378 66 66 12 120011 378 66 66 12 12+378 66 66 12 1266 66 12 12 is a real-format San Marino mobile number (example from the ITU-T numbering plan): replace it with the number you were given, as is.
San Marino area codes
In San Marino, landlines usually include an area code after +378 (as is). Mobiles have no area code.
Number format
0549 886377from abroad+378 0549 88637766 66 12 12from abroad+378 66 66 12 12Landline numbers in San Marino have 10 digits after the country code; mobile numbers have 8 digits. There is no national prefix to drop: dial the full local number after +378.
Calling abroad from San Marino
To call another country from San Marino, dial the exit code 00 (or + on a mobile), then the country code, then the number. From San Marino to the United States, for example: 00 1 201 555 0123.
A San Marino number in international format is written +378 …. The + stands for the exit prefix (00 in much of the world, 011 in North America).
Cheapest ways to call San Marino
With internet on both ends, apps like WhatsApp, Signal or FaceTime call San Marino for free. To reach a number without an app, VoIP services are usually cheaper than your operator’s international rate.
Frequently asked questions
What country has the code +378?
San Marino has the country calling code +378.
How do I call San Marino from the United States?
Dial 011, then 378, then the local number as is — for example 011 66 66 12 12.
What does +378 mean?
It is the international dialing code for San Marino. The + stands for your exit code (00 in much of the world, 011 in North America).
Is +378 mobile or landline?
The +378 code identifies the country, not the line type; San Marino landlines and mobiles share it.
A country code covers a whole nation; the full number depends on the city and operator.
Mobile networks in San Marino
One mobile network operator runs its own network in San Marino. Pick the one with the best coverage where you will spend most of your time.
Owned by TIM
Operators, subscriber counts, network codes and switch-off dates: Wikipedia (lists of mobile network operators, mobile network codes, 2G/3G phase-out, mobile number portability), licensed CC BY-SA 4.0. Figures come from each operator or regulator at the date shown.
Staying connected in San Marino
With 120 mobile subscriptions per 100 people, almost everyone in San Marino has a mobile — a WhatsApp, Signal or FaceTime call is usually the easiest way in. Internet use is high (97 %), so app-to-app calls over Wi-Fi are a safe bet.
Source: World Bank / ITU World Telecommunication indicators (IT.CEL.SETS.P2, IT.NET.USER.ZS, IT.MLT.MAIN.P2), latest available year.
Free and premium numbers in San Marino
+378 71 12 34 56Surcharged services — ranges starting with 71 / 77 / 78. Do not call back an unknown missed call from such a range: the cost is far above a normal call.
Number ranges: ITU-T national numbering plan for San Marino via Google libphonenumber.
Italy +39