How to Call San Marino
Everything you need to know about calling San Marino — the country code, dialing format, costs, and the cheapest way to connect.
Know the country code
The international dialing code for San Marino is +378. Every call to San Marino from abroad must start with this code.
Format the phone number
Drop the leading 0 from the local number, then add the country code:
+378 + local number (without 0)
Choose how to call
Dial and connect
Whether you’re reaching business contacts or clients, the call takes seconds to connect. With EzyRing, your own phone number shows as caller ID — people in San Marinosee it’s you.
Frequently Asked Questions
How do I call San Marino from the US?
Dial +378 followed by the local number (drop the leading 0). From a landline: 011 378 + local number. With EzyRing, just type +378 + local number in your browser.
How do I call San Marino from the UK?
From the UK, dial 00 378 followed by the local number. Or use EzyRing to call from your browser at $0.375/min.
What is the cheapest way to call San Marino?
The cheapest way to call San Marino is through a browser-based VoIP service. EzyRing charges $0.375/min with no connection fees, no subscription, and credits that never expire. A $5 top-up gives ~13 minutes.
What is the country code for San Marino?
The international dialing code for San Marino is +378. This code must be dialed before the local phone number when calling from outside San Marino.
Can I call San Marino for free?
You can make free app-to-app calls (WhatsApp, FaceTime) if the other person has the same app. To call actual San Marino phone numbers (landlines/mobiles), a paid VoIP service like EzyRing offers the cheapest rates from $0.375/min.