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● Portugal · +351

Portugal phone number validator & formatter

Check whether a Portugal 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
Portugal phone number  ·  country

Portugal phone number format

CountryPortugal (PT)
Country calling code+351
Example number (international)+351 912 345 678
National format912 345 678
E.164 format+351912345678
RFC 3966 (tel: URI)tel:+351912345678
Example line typemobile

To dial a Portugal number from abroad, start with the country code +351 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 +351912345678: a leading +, the country code, and the national number with no spaces or separators.

Validate Portugal 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 Portugal number via the API
curl "https://phone-validation-and-formatting.p.rapidapi.com/v1/validate?number=%2B351912345678" \
  -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 Portugal?

The country calling code for Portugal is +351. A full number in international (E.164) form looks like +351912345678.

What does a valid Portugal phone number look like?

A typical Portugal mobile number is written +351 912 345 678 internationally, 912 345 678 nationally, or +351912345678 in E.164 format.

How do I validate a Portugal phone number in code?

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

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