+381 21 Area Code
What is the region of the area code +381 21?
If you receive a call with the area code +381 21, it belongs to a phone located in Serbia and Montenegro, specifically in the region of:
In this case this area code is composed of the Serbia and Montenegro area code (+381) and the region indicator code (21).
Is the area code always the same?
Yes, this phone prefix originates from the same country, in this case Serbia and Montenegro, and will belong to the area(s) indicated above.
So if you receive a call or need to make a call to a phone with area code +381 21 and you ask yourself What is the country of the area code +381 21?, the answer will be Serbia and Montenegro.
How to call from abroad to a phone in Serbia and Montenegro with the 21 area code?
To call a phone from abroad to Serbia and Montenegro using the 21 area code, you must dial the international prefix of Serbia and Montenegro (+381), the 21 area code and the local phone number you wish to call.
+381 21 [Phone number]
It is important to remember that all calls from a foreign country to another country will have a higher cost than calls made in the same country. The final cost of the call will be defined by the telephone company with which the call is made.