Bulgaria · BGR
Tvarditsa, Sliven dialing code
Tvarditsa, Sliven · Tvarditsa, Sliven
Dialing code
+359 454
From abroad
+359 454 123-4567
Dial +359, then the city code 454, then the phone number without the leading zero.
Within the country
0454 123-4567
Dial 0454 followed by the phone number.
How to call Tvarditsa, Sliven?
To call Tvarditsa, Sliven in Bulgaria from abroad, dial the international code +359, followed by the city code 454, then the local number without the leading zero.