Network & carriers
Liechtenstein's telecom market is served by Telecom Liechtenstein, with close integration into neighboring Swiss networks.
+423 · LI · UTC+1
Liechtenstein
Country Code & Virtual Numbers
Liechtenstein's +423 code covers one of the world's smallest countries, with an outsized international finance sector. Capital: Vaduz · Business hours: 3:00 AM–11:00 AM EST.
// The Basics
What is the +423 country code?
Numbering format
Liechtenstein numbers are typically 7 digits, dialed the same way domestically and internationally beyond the country code.
Calling culture
Business culture in Liechtenstein is formal and precise, reflecting the country's prominent role in international private banking and finance.
Did you know
Liechtenstein is one of the world's smallest countries, with a business and financial sector that punches far above its tiny population's weight.
// Quick Facts
A quick read on Liechtenstein numbers.
Liechtenstein numbers are typically 7 digits, dialed the same way domestically and internationally beyond the country code.
Best time to call Liechtenstein from the US
Liechtenstein is on UTC+1 · Business hours = – EST · Mon–Fri
// Why a Virtual Number
Why get a Liechtenstein virtual number?
A +423 virtual number gives your business instant local presence in Liechtenstein — without the overhead.
Local caller ID in Liechtenstein
When you call from your virtual Liechtenstein number, contacts see a local +423 number — dramatically improving answer rates.
No office needed
Establish a local presence in Liechtenstein without renting space, hiring locally, or installing any hardware.
Instant credibility
A local +423 number signals genuine presence in one of the world's most prominent small international finance hubs.
Routes to any device
Calls to your Liechtenstein number ring your team on mobile, desktop, or desk phone — wherever they work.
Free tools
Look up a number from Liechtenstein
Phone number checkerCheck the country and format of a number from Liechtenstein instantly.Phone number validatorValidate a number against its country's formatting rules (E.164).Carrier lookupCheck a number's country and format for free; live carrier data comes with the Lookup API.All country codesDialing codes, time zones and calling guides for every country.
Frequently Asked
Liechtenstein questions answered.
Answers about Liechtenstein's carrier landscape, formal business culture, and getting a local +423 virtual number.
Dial 011 (the US exit code), then 423, then the national number, leaving out any domestic trunk prefix (such as a leading 0).
Start calling Liechtenstein, not tomorrow.
Get a virtual Liechtenstein number or make direct international calls to +423 — active in under ten minutes.