Luxembourg Phone Number Format
Country code +352 · ISO LU
How to format, dial, and validate Luxembourg phone numbers, with live examples.
Country Code
+352
National Prefix
—
International Prefix
00
Mobile Portability
Yes
Try it now
Pre-filled with a valid fixed line number for Luxembourg. Edit it and click "Try It" to see the parsed result.
Number Types & Example Formats
Each Luxembourg phone-number type supported by libphonenumber, with a real example formatted three ways.
| Type | Length | National | International | E.164 |
|---|---|---|---|---|
| Fixed Line | 4–11 digits | 27 12 34 56 | +352 27 12 34 56 | +35227123456 |
| Mobile | 9 digits | 628 123 456 | +352 628 123 456 | +352628123456 |
| Premium Rate | 8 digits | 900 12 345 | +352 900 12 345 | +35290012345 |
| Shared Cost | 8 digits | 801 12 345 | +352 801 12 345 | +35280112345 |
| Toll Free | 8 digits | 800 12 345 | +352 800 12 345 | +35280012345 |
| VoIP | 4–10 digits | 20 20 12 34 | +352 20 20 12 34 | +35220201234 |
How to Dial Luxembourg Numbers
From abroad
Dial +352 followed by the national number.
Dialing out of Luxembourg
Dial 00 followed by the destination country code and number.
Area Codes
Browse Luxembourg area codes with cities, timezones, and example numbers for each.
Validate a Luxembourg Number with the API
Send the number to the free libphonenumber API to get the parsed country, type, formatting, and validity.
curl https://libphonenumberapi.com/api/phone-numbers/+35227123456Frequently Asked Questions
What is the country code for Luxembourg?
└ The international country code for Luxembourg is +352. Use this prefix when dialing Luxembourg numbers from another country.
How long is a Luxembourg phone number?
└ Luxembourg phone numbers are typically 4–11 digits, not including the +352 country code.
How do I dial a Luxembourg phone number from abroad?
└ From abroad, dial +352 followed by the national number.
How do I validate a Luxembourg 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.