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● Romania · +40

Romania phone number validator & formatter

Check whether a Romania number is valid, detect its line type, and convert it to E.164, international, or national format — instantly and free. Powered by Google's libphonenumber.

validates in your browser — nothing is sent anywhere
Romania phone number  ·  country

Romania phone number format

CountryRomania (RO)
Country calling code+40
Example number (international)+40 712 034 567
National format0712 034 567
E.164 format+40712034567
RFC 3966 (tel: URI)tel:+40712034567
Example line typemobile

To dial a Romania number from abroad, start with the country code +40 followed by the national subscriber number. In E.164 — the format every SMS gateway, CRM, and payment provider expects — the same number is stored as +40712034567: a leading +, the country code, and the national number with no spaces or separators.

Validate Romania numbers in your app

The interactive tool above runs entirely in your browser. For server-side validation at scale — sign-up forms, lead cleaning, SMS routing — call the API. One GET request, no SDK, works in any language.

# Validate a Romania number via the API
curl "https://phone-validation-and-formatting.p.rapidapi.com/v1/validate?number=%2B40712034567" \
  -H "X-RapidAPI-Key: YOUR_KEY" \
  -H "X-RapidAPI-Host: phone-validation-and-formatting.p.rapidapi.com"

Get a free API key →  ·  1,000 free requests/month, no credit card.

Frequently asked questions

What is the country code for Romania?

The country calling code for Romania is +40. A full number in international (E.164) form looks like +40712034567.

What does a valid Romania phone number look like?

A typical Romania mobile number is written +40 712 034 567 internationally, 0712 034 567 nationally, or +40712034567 in E.164 format.

How do I validate a Romania phone number in code?

Send one GET request to the Phone Validation API with the number and country code "RO". The response tells you whether it is valid, the line type, and every standard format. A free tier is available.

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