How to call Liechtenstein using the international calling code +423 and area code.
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Example numbers for Liechtenstein:
Your local time
—:—
Time in Liechtenstein
—:—
Code
+423
ISO
LI
Region
Europe
Time zone
Europe/Vaduz
Every Liechtenstein number in international format follows this shape — colour-coded so you can see where the country code ends and the local number begins.
When dialing Liechtenstein from abroad, the only fixed part is +423 — that's the country code. The rest depends on whether you're calling a mobile or landline number inside Liechtenstein.
+XXX XXX XXX XXX
Dial the country code +423, then the full mobile number.
Example: +423 660 234 567
+423 XX XXXX XXX
Include the area code if applicable. Omit any leading 0.
Enter the country code +423 when dialing Liechtenstein from abroad.
Add the local phone number without the leading zero.
Use TwinPhone to connect the call at low per-minute rates.
Liechtenstein's international country code is +423. It was assigned by the International Telecommunication Union under recommendation E.164 and is the dialing prefix at the start of every Liechtenstein phone number written in international format.
You'll often see +423 referred to in search as the "423 area code". Strictly speaking, +423 is a country code — area codes are sub-national, used inside Liechtenstein. The practical meaning is the same: any number starting with +423 or 00423 is a Liechtenstein number.
TwinPhone routes calls to every +423 number directly from your browser — no app, no SIM card, no calling card. Type +423 followed by the local number, press call, and you're connected.
Dialing codes immediately above and below +423 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Everything you need to know about TwinPhone.
The country code (international dialing code) for Liechtenstein is +423. To call Liechtenstein from abroad, dial +423 followed by the national number without its leading zero.
+423 is Liechtenstein's international country calling code under the ITU E.164 plan — often searched as the "423 area code". Any phone number starting with +423 is a Liechtenstein number.
From TwinPhone, just type +423 and the number — we connect it. From a landline, dial your exit code, then +423, then the number without the leading 0.
Liechtenstein's current local time is shown live on this page. Check it before calling so you reach people during waking hours.
No. TwinPhone works directly in your browser — Chrome, Edge, Safari, or Brave. Open the site, add credit, dial +423 and your number, done. No installs, no plugins, no SIM card required.
Yes! Virtual numbers in Liechtenstein start at $1.95/month. Use it as your caller ID so people see a local number, or receive incoming calls directly in your browser.
Every call uses industry-standard transport encryption (TLS + SRTP). We don't sell your data or share your call history. We don't record calls unless you explicitly enable recording.
TwinPhone uses adaptive audio technology that adjusts to your connection quality. Even on slow or unstable Wi-Fi — airport, hotel, coffee shop — your call stays connected and audible.
Dial Liechtenstein from your browser — pay only for what you call.
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