How to Call San Marino
From most countries, dial 00 or + (on mobile). From the US/Canada, dial 011.
378
Example: 378 XXX XXXX
With PhoneTheWorld, simply enter the full number including +378 and click call. No access codes needed — we handle everything.
About San Marino
Popular Cities
ISO Codes
San Marino Calling — FAQ
What is the country code for San Marino?
The international dialing code for San Marino is +378. When calling from abroad, dial your international access code (011 from the US/Canada, 00 from Europe), then 378, followed by the local number.
How do I call San Marino from abroad?
To call San Marino, dial your country's international access code, then +378 (the country code for San Marino), followed by the local number. For example: 378 XXX XXXX. With PhoneTheWorld, just enter the full number including +378 and click call.
What is the ISO code for San Marino?
The ISO 3166-1 alpha-2 code for San Marino is SM. These codes are used internationally for identification purposes.
Can I call San Marino from my browser?
Yes! PhoneTheWorld lets you call San Marino directly from your browser — no app required. Just sign up, add credits, and dial any San Marino phone number. Rates start from 45¢/min.
How much does it cost to call San Marino?
With PhoneTheWorld, calls to San Marino start from 45¢ per minute. You only pay for what you use — no subscriptions, no hidden fees, and your credits never expire.