---
title: "Liechtenstein country code +423"
url: "https://lookvalid.com/country-code/liechtenstein.md"
canonical_url: "https://lookvalid.com/country-code/liechtenstein"
last_updated: "2026-10-19"
type: "reference"
summary: "Liechtenstein uses country code +423. A number looks like +423 660 234 567. How to dial it from the US and other countries, number lengths and a live validator."
related: ["https://lookvalid.com/country-code.md"]
---

# Liechtenstein country code +423

Liechtenstein uses country code +423. A number looks like +423 660 234 567. How to dial it from the US and other countries, number lengths and a live validator.

Liechtenstein uses country code +423. A number looks like +423 660 234 567.

## How to dial

| From | Dial |

| --- | --- |

| Any mobile phone | +423 660 234 567 |

| United States | 011 423 660 234 567 |

| Canada | 011 423 660 234 567 |

| United Kingdom | 00 423 660 234 567 |

| Australia | 0011 423 660 234 567 |

| Germany | 00 423 660 234 567 |

| France | 00 423 660 234 567 |

| India | 00 423 660 234 567 |

| Japan | 010 423 660 234 567 |

| Mexico | 00 423 660 234 567 |

| South Africa | 00 423 660 234 567 |

## Number structure

| Line | Digits |

| --- | --- |

| Mobile | 7 or 9 digits |

| Landline | 7 digits |

| Toll free | 7 or 9 digits |

| Premium rate | 7 digits |

Inside Liechtenstein the national number is dialled with a leading 0, which is dropped after +423.

## First issuers

The first issuer of the range; numbers port between carriers, so the current carrier can differ. Source: libphonenumber carrier data, 2026-10-07.

| Starts with | First issued to |
| --- | --- |
| +423 64 | Telecom Liechtenstein |
| +423 65 | Cubic |
| +423 650 | Telecom Liechtenstein |
| +423 659 | Telecom Liechtenstein |
| +423 66 | Telecom Liechtenstein |
| +423 6610 | Dimoco |
| +423 6611 | FL1 |
| +423 666 | Datamobile AG |
| +423 668 | Velos IoT |
| +423 73 | Telecom Liechtenstein |
| +423 74 | First Mobile |
| +423 77 | Swisscom |
| +423 78 | Salt |
| +423 79 | Telecom Liechtenstein |

Showing 14 of 14 rows. The page lists 14.

## Questions

**What is the country code for Liechtenstein?**

The country code for Liechtenstein is +423. Written in full, a number looks like +423 660 234 567.

**How do I call Liechtenstein from the United States?**

Dial 011, then 423 660 234 567. On a mobile phone you can dial +423 660 234 567 instead.

**Do I dial the 0 at the start of a Liechtenstein number from abroad?**

No. The 0 is the trunk prefix used for calls inside Liechtenstein (660 234 567). From abroad it is dropped after +423 (+423 660 234 567).

**How many digits is a Liechtenstein phone number?**

Mobile numbers have 7 or 9 digits after the country code. Landline numbers have 7 digits.

**How do I call another country from Liechtenstein?**

Dial 00, then the country code and the number. On a mobile phone, + replaces 00.

Source: libphonenumber-js 1.13.15, released 2026-10-08, read 2026-10-19; tables from libphonenumber resource files, read 2026-10-19. All country codes are on the [country code index](https://lookvalid.com/country-code.md).

## Related

- [Country calling codes and how to dial them](https://lookvalid.com/country-code.md)