Liechtenstein Country Code

The country code for Liechtenstein is +423.

Calling code: +423
ISO code: LI · LIE
Region: Europe
Dialling out: 00

How to call Liechtenstein from the US

011+423+local number

011 is the US and Canadian exit code; from a mobile you can dial + instead, anywhere in the world. Numbers written locally in Liechtenstein start with a 0 — drop it when you dial in from abroad.

Example Liechtenstein numbers in international format, as published by the numbering-plan source.
Line type	Dial from abroad
Fixed line	+423 2345678
Mobile	+423 660234567

Calling out of Liechtenstein

To call abroad from Liechtenstein, dial 00 before the destination's country code. From a mobile, + works instead.

Scope the Liechtenstein calling code and its dialing rules. Source datasets/country-codes (E.164 + ISO 3166) (ITU-T E.164 + ISO 3166, 2026-07 release) and libphonenumber PhoneNumberMetadata (Google) (libphonenumber master, 2026-08 snapshot). Updated 25 August 2026. Example numbers are the numbering plan's own published examples, not real subscriber lines.