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● Belgium · +32

Belgium phone number validator & formatter

Check whether a Belgium 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
Belgium phone number  ·  country

Belgium phone number format

CountryBelgium (BE)
Country calling code+32
Example number (international)+32 450 00 12 34
National format0450 00 12 34
E.164 format+32450001234
RFC 3966 (tel: URI)tel:+32450001234
Example line typemobile

To dial a Belgium number from abroad, start with the country code +32 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 +32450001234: a leading +, the country code, and the national number with no spaces or separators.

Validate Belgium 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 Belgium number via the API
curl "https://phone-validation-and-formatting.p.rapidapi.com/v1/validate?number=%2B32450001234" \
  -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 Belgium?

The country calling code for Belgium is +32. A full number in international (E.164) form looks like +32450001234.

What does a valid Belgium phone number look like?

A typical Belgium mobile number is written +32 450 00 12 34 internationally, 0450 00 12 34 nationally, or +32450001234 in E.164 format.

How do I validate a Belgium phone number in code?

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

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