International dialing guide
Liechtenstein country code (+423)
The international country code for Liechtenstein is +423. Use this prefix after your exit code when calling Liechtenstein from another country, or dial the full E.164 number (+423…) with Ringvoo from your browser.
What is the Liechtenstein country code?
Country code +423 identifies phone numbers registered in Liechtenstein. When you call from abroad, you dial your international access code (00 in most countries, 011 from the US/Canada), then 423, then the local number. With Ringvoo, paste the full number including +423 and we handle the routing.
How to dial Liechtenstein from abroad
- Dial your international exit code (00 in most countries, 011 from the US/Canada).
- Enter Liechtenstein's country code 423.
- Add the local phone number, dropping any leading trunk zero if your carrier requires it.
- Or open Ringvoo, paste the full E.164 number (+423…), and call from your browser.
Example numbers for Liechtenstein
Frequently asked questions
What is the country code for Liechtenstein?
The international dialing code for Liechtenstein is +423. Include it after your exit code when calling from abroad.
How do I call Liechtenstein from the United States?
Dial 011 (US exit code), then 423, then the local number. Or use Ringvoo and enter the full +423 number in your browser.
Can I call Liechtenstein without downloading an app?
Yes. Ringvoo runs in Chrome, Safari, or Edge and connects to real phone numbers in Liechtenstein — no app install required.
Do I need to drop the leading zero when dialing Liechtenstein?
When using the international format (+423), omit any leading 0 from the local number. Ringvoo accepts E.164 numbers directly.