libphonenumber API

Romania Phone Number Format

Country code +40 · ISO RO

How to format, dial, and validate Romania phone numbers, with live examples.

Country Code

+40

National Prefix

0

International Prefix

00

Mobile Portability

Yes

Try it now

Pre-filled with a valid fixed line number for Romania. Edit it and click "Try It" to see the parsed result.

Number Types & Example Formats

Each Romania phone-number type supported by libphonenumber, with a real example formatted three ways.

Type Length National International E.164
Fixed Line 6 or 9 digits 021 123 4567 +40 21 123 4567 +40211234567
Mobile 9 digits 0712 034 567 +40 712 034 567 +40712034567
Premium Rate 9 digits 0900 123 456 +40 900 123 456 +40900123456
Shared Cost 9 digits 0801 123 456 +40 801 123 456 +40801123456
Toll Free 9 digits 0800 123 456 +40 800 123 456 +40800123456
UAN 9 digits 0372 123 456 +40 372 123 456 +40372123456

How to Dial Romania Numbers

From abroad

Dial +40 followed by the national number, dropping any leading 0.

Within Romania

Dial 0 before the local number to make a domestic call.

Dialing out of Romania

Dial 00 followed by the destination country code and number.

Area Codes

Browse Romania area codes with cities, timezones, and example numbers for each.

View Romania area codes →

Validate a Romania Number with the API

Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.

Request
curl https://libphonenumberapi.com/api/phone-numbers/+40211234567

Frequently Asked Questions

What is the country code for Romania?

The international country code for Romania is +40. Use this prefix when dialing Romania numbers from another country.

How long is a Romania phone number?

Romania phone numbers are typically 6 or 9 digits, not including the +40 country code.

How do I dial a Romania phone number from abroad?

From abroad, dial +40 followed by the national number, dropping any leading 0. Within Romania, dial 0 before the local number.

How do I validate a Romania phone number programmatically?

Send a GET request to https://libphonenumberapi.com/api/phone-numbers/<number>. The free libphonenumber API returns the parsed country, format, type, and validity for any number — no API key required.