Europe
+378 / 378 is the international calling code for San Marino (SM). Use it to identify unknown calls, validate phone numbers, and place international calls.
Calling San Marino? In Europe it's currently 15:25. 2h ahead. For best results, try calling between 09:00 and 18:00 local time.
To call San Marino from another country, dial 011 + +378 + local number, or use +378 from mobile. Check local working hours in City of San Marino before calling.
Note: some numbers in this region may be premium-rate or high-cost when calling back. Check your operator's international rates and verify the number through official sources before returning a call.