40 Country Code: Romania (+40)
+40 is the country code for Romania. If you searched "40 country code", "country code 40", "0040 country code", or "+40 country code" — they all refer to Romania. The code is also called the 40 dialing code, 40 phone code, or 40 ISD code, and is assigned by the International Telecommunication Union (ITU) under the E.164 standard.
Below you will find the number format, trunk prefix, major city area codes, and dialing facts specific to Romania (+40).
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Romania Phone Number Format
International Format Example
Domestic vs International
Drop 0 and prepend +40.
Calling Romania from Your Browser
To place a call to Romania, dial +40 followed by the local number in the Kinvo browser dialer. Pay-as-you-go, no app required.
Call Romania from Your Browser
Call any Romania number (+40) directly from Chrome, Firefox, Safari, or Edge. No install required. Use it in under 2 minutes.
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Frequently Asked Questions: Romania Country Code
Which country is country code 40?
Country code 40 belongs to Romania. The full international dialing code is +40, also written as 0040 when dialing from countries that use 00 as an international access code, or +40 when dialing from a mobile phone.
What is the country code for Romania?
+40 is the international dialing code for Romania, assigned by the ITU under E.164. The ISO 3166-1 alpha-2 code is RO.
Do I drop the 0 when calling Romania from abroad?
Yes. Romania uses 0 as its domestic trunk prefix. When dialing from another country, remove it and replace with +40. The trunk prefix is only needed for long-distance calls within Romania.
Can I call Romania from my browser?
Yes. Kinvo connects calls to Romania via WebRTC directly from Chrome, Firefox, Safari, or Edge. No app download. Sign up, add credits from $5, and dial +40 followed by the local number.