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● Brazil · +55

Brazil phone number validator & formatter

Check whether a Brazil 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
Brazil phone number  ·  country

Brazil phone number format

CountryBrazil (BR)
Country calling code+55
Example number (international)+55 11 96123 4567
National format(11) 96123-4567
E.164 format+5511961234567
RFC 3966 (tel: URI)tel:+5511961234567
Example line typemobile

To dial a Brazil number from abroad, start with the country code +55 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 +5511961234567: a leading +, the country code, and the national number with no spaces or separators.

Validate Brazil 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 Brazil number via the API
curl "https://phone-validation-and-formatting.p.rapidapi.com/v1/validate?number=%2B5511961234567" \
  -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 Brazil?

The country calling code for Brazil is +55. A full number in international (E.164) form looks like +5511961234567.

What does a valid Brazil phone number look like?

A typical Brazil mobile number is written +55 11 96123 4567 internationally, (11) 96123-4567 nationally, or +5511961234567 in E.164 format.

How do I validate a Brazil phone number in code?

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

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