Romania phone number format and +40 country code
Use the 40 country code, written as +40, when calling Romania from another country. This may also be called the country calling code, dial code, phone prefix, or international prefix. Check the number format, confirm whether the destination is mobile or landline, then review the Voipfibre rate before placing the call.
Use Voipfibre after checking the number format
+40 + area or mobile prefix without leading 0 + subscriber number
How to dial Romania
Start with +40, add the correct area or mobile prefix, then enter the local number. Use the format shared by the person or business you are calling when available.
Country code
+40
Use the 40 country code before the Romania number when calling internationally.
Number format
0 + area or mobile prefix + subscriber number
Romania numbers are written internationally with +40 followed by the national significant number. Drop the domestic leading 0, so Bucharest 021 becomes +40 21 and a 0712 mobile becomes +40 712.
Before calling
Check Romania mobile and landline rates before calling because destination pricing can vary by number type.
Check Romania ratesFormat the number before checking the rate
These steps work whether you are calling from Italy, United Kingdom, Spain, Germany, Moldova or another country.
- 1
Start with +40
Romania uses the 40 country code, written as +40 in plus format. Put it at the beginning of the number when calling internationally.
- 2
Add the area or mobile prefix
Romania numbers are written internationally with +40 followed by the national significant number. Drop the domestic leading 0, so Bucharest 021 becomes +40 21 and a 0712 mobile becomes +40 712.
- 3
Complete the local number
Use the remaining local digits in this pattern: 0 + area or mobile prefix + subscriber number.
- 4
Check the rate before calling
Check Romania mobile and landline rates before calling because destination pricing can vary by number type.
Mobile and landline examples
Examples are for formatting guidance only. Always confirm the exact number with the person or business you are calling.
Mobile example
+40 712 345 678
Useful when you are calling a Romania mobile number.
Landline example
+40 21 234 5678
Useful when you are calling a Romania landline or area-based number.
What to check before using the 40 country code
Country codes are only one part of an international phone number. Exit codes, area codes, mobile prefixes, and local numbering rules can change how the final number should be dialed.
Exit code or plus format
On a mobile phone, the plus sign usually replaces exit codes such as 00 or 011. From a landline, use the international access code for the country you are calling from, then 40.
Country calling code, dial code, or prefix
People may call 40 the Romania country code, country calling code, phone code, dial code, or international prefix. In each case, use +40 before the rest of the Romania number.
Mobile phone or landline
After +40, the next digits may be an area code, mobile prefix, service prefix, or local number. Check whether you are calling a mobile phone or landline because rates can differ.
Romania country code +40
Romania country code, Romania code, Romania phone code, Romania telephone code, dial code Romania, prefix Romania, prefixul Romaniei, cod tara Romania, cod Romania telefon, prefisso Romania, 40 country code, and 0040 country code searches all refer to +40.
Drop the domestic leading 0
Romania uses a domestic trunk prefix 0. In international format, dial +40 and remove that 0: 021 xxx xxxx becomes +40 21 xxx xxxx, and 0712 xxx xxx becomes +40 712 xxx xxx.
Bucharest and Romania area codes
Romania area-code and prefix orase Romania searches usually need the area prefix after +40. Bucharest, also searched as Bucuresti, uses 21 in international format.
Romania mobile and 03 prefixes
Romania mobile searches such as prefix Romania mobil usually mean domestic 07 numbers, written internationally as +40 7. Domestic 03 or 0377-style rows can be fixed or non-geographic prefix intent, so keep the full number supplied before calling.
Common ways people call Romania
Use the country code first, confirm the number type, then check the Voipfibre rate before placing the call.
What country, phone, or dial code does Romania use?
Romania uses country code +40. Dial +40 followed by the Romania area or mobile prefix without the domestic leading 0.
Open Romania guideWhat do prefix Romania and cod tara Romania mean?
Prefix Romania, prefixul Romaniei, and cod tara Romania usually mean the +40 Romania country code, or the area or mobile prefix used after +40.
Open Romania guideHow do I format a Romania mobile number?
Remove the domestic leading 0 and use +40 followed by the mobile prefix and subscriber digits. A 0712 xxx xxx mobile becomes +40 712 xxx xxx.
Open Romania guideWhat is the Bucharest or Romania area code?
Bucharest uses 21 in international format. A domestic 021 xxx xxxx number becomes +40 21 xxx xxxx.
Open Romania guideCan I search a Romania phone number with Voipfibre?
Voipfibre is not a public phone-number directory. Use it to format a known Romania number with +40, check the mobile or landline rate, and place supported calls.
Open Romania guideAfter checking the country code
Continue with rates, app calling, and related dialing guides.
Popular guides for calling Romania
Use the +40 format first, then compare free app calling and regular phone-number calling options from common origin countries.