libphonenumber API

Liechtenstein Phone Number Format

Country code +423 · ISO LI

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

Country Code

+423

National Prefix

0

International Prefix

00

Mobile Portability

No

Try it now

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

Number Types & Example Formats

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

Type Length National International E.164
Fixed Line 7 digits 234 56 78 +423 234 56 78 +4232345678
Mobile 7 or 9 digits 660 234 567 +423 660 234 567 +423660234567
Premium Rate 7 digits 900 22 22 +423 900 22 22 +4239002222
Toll Free 7 or 9 digits 800 22 22 +423 800 22 22 +4238002222
UAN 7 digits 870 28 12 +423 870 28 12 +4238702812
VoiceMail 9 digits 69 786 1234 +423 69 786 1234 +423697861234

How to Dial Liechtenstein Numbers

From abroad

Dial +423 followed by the national number, dropping any leading 0.

Within Liechtenstein

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

Dialing out of Liechtenstein

Dial 00 followed by the destination country code and number.

Area Codes

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

View Liechtenstein area codes →

Validate a Liechtenstein 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/+4232345678

Frequently Asked Questions

What is the country code for Liechtenstein?

The international country code for Liechtenstein is +423. Use this prefix when dialing Liechtenstein numbers from another country.

How long is a Liechtenstein phone number?

Liechtenstein phone numbers are typically 7 digits, not including the +423 country code.

How do I dial a Liechtenstein phone number from abroad?

From abroad, dial +423 followed by the national number, dropping any leading 0. Within Liechtenstein, dial 0 before the local number.

How do I validate a Liechtenstein 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.