libphonenumber API

Belgium Phone Number Format

Country code +32 · ISO BE

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

Country Code

+32

National Prefix

0

International Prefix

00

Mobile Portability

Yes

Try it now

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

Number Types & Example Formats

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

Type Length National International E.164
Fixed Line 8 digits 012 34 56 78 +32 12 34 56 78 +3212345678
Mobile 9 digits 0450 00 12 34 +32 450 00 12 34 +32450001234
Premium Rate 8 digits 0900 12 345 +32 900 12 345 +3290012345
Shared Cost 8 digits 078 79 12 34 +32 78 79 12 34 +3278791234
Toll Free 8 digits 0800 12 345 +32 800 12 345 +3280012345
UAN 8 digits 078 10 23 45 +32 78 10 23 45 +3278102345

How to Dial Belgium Numbers

From abroad

Dial +32 followed by the national number, dropping any leading 0.

Within Belgium

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

Dialing out of Belgium

Dial 00 followed by the destination country code and number.

Area Codes

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

View Belgium area codes →

Validate a Belgium 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/+3212345678

Frequently Asked Questions

What is the country code for Belgium?

The international country code for Belgium is +32. Use this prefix when dialing Belgium numbers from another country.

How long is a Belgium phone number?

Belgium phone numbers are typically 8 digits, not including the +32 country code.

How do I dial a Belgium phone number from abroad?

From abroad, dial +32 followed by the national number, dropping any leading 0. Within Belgium, dial 0 before the local number.

How do I validate a Belgium 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.