Belgium Phone Number Format
Belgium phone numbers use the country code +32. A Belgium mobile number is 9 digits and is written 0450 00 12 34 nationally, or +32 450 00 12 34 in international format. In E.164 (the format APIs expect) it is +32450001234, with no spaces or leading zero.
| Country | Belgium |
|---|---|
| Country calling code | +32 |
| Example mobile (national) | 0450 00 12 34 |
| Example mobile (international) | +32 450 00 12 34 |
| Example mobile (E.164) | +32450001234 |
| National number length | 9 digits |
Validate a Belgium phone number
How to format a Belgium phone number
- Start from the national number as written locally: 0450 00 12 34.
- Drop the leading trunk digit (the national prefix, usually a leading 0) if present.
- Add the country code +32 in front to dial from abroad: +32 450 00 12 34.
- For APIs, SMS, and storage, use E.164, no spaces or dashes: +32450001234.
Frequently asked questions
What is the country code for Belgium?
The international calling code for Belgium is +32. You add it before the national number (dropping any leading 0) when dialing from abroad, for example +32 450 00 12 34.
How many digits is a Belgium phone number?
A Belgium mobile number has 9 digits in its national significant number (the part after the +32 country code). Example: 0450 00 12 34.
How do I write a Belgium number in E.164 format?
E.164 is the international standard most APIs and SMS gateways require: a plus sign, the country code, then the national number with no spaces, dashes, or leading zero. For Belgium that looks like +32450001234.
How can I check if a Belgium phone number is valid?
Paste the number into the validator above. 1Lookup parses it, checks it against Belgium's numbering rules, and returns its line type and carrier so you know whether it is real and reachable.