423 Country Code: Liechtenstein (+423)
+423 is the country code for Liechtenstein. If you searched "423 country code", "country code 423", "00423 country code", or "+423 country code" — they all refer to Liechtenstein. The code is also called the 423 dialing code, 423 phone code, or 423 ISD code, and is assigned by the International Telecommunication Union (ITU) under the E.164 standard.
Below you will find the number format, trunk prefix, major city area codes, and dialing facts specific to Liechtenstein (+423).
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Liechtenstein Phone Number Format
International Format Example
Liechtenstein does not use a trunk prefix, so domestic and international formats are effectively the same — just prepend +423.
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Frequently Asked Questions: Liechtenstein Country Code
Which country is country code 423?
Country code 423 belongs to Liechtenstein. The full international dialing code is +423, also written as 00423 when dialing from countries that use 00 as an international access code, or +423 when dialing from a mobile phone.
What is the country code for Liechtenstein?
+423 is the international dialing code for Liechtenstein, assigned by the ITU under E.164. The ISO 3166-1 alpha-2 code is LI.
Can I call Liechtenstein from my browser?
Yes. Kinvo connects calls to Liechtenstein via WebRTC directly from Chrome, Firefox, Safari, or Edge. No app download. Sign up, add credits from $5, and dial +423 followed by the local number.