Country Code +423

Liechtenstein uses the international dialing code +423

+423

Which Country Has Code +423?

Liechtenstein uses the international dialing code +423.

Looking for US area code 423?

423 is also a US area code in Tennessee. A US number looks like (423) XXX-XXXX or +1 423 XXX XXXX. A number starting with +423 (no 1 in front) is an international call to Liechtenstein.

How to Call a +423 Number from the US

Numbers in Liechtenstein have 7 or 9 digits for mobiles and 7 for landlines after +423. There is no leading 0 to drop: dial every digit as written.

Number	From a US landline	From a mobile
Mobile starts with 64–66, 73–75 or 77–79	`011 423 66X XXX XXX`	`+423 66X XXX XXX`
Landline starts with 20–23, 26, 29, 32–34 or 37–39	`011 423 234 XX XX`	`+423 234 XX XX`
Toll-free starts with 80	`011 423 800 XX XX`	`+423 800 XX XX`

X stands for any digit. Toll-free numbers often can't be reached from abroad. Full list of number types: Liechtenstein phone number format.

Got a Call From +423?

A number starting with +423 is registered in Liechtenstein. If you know someone there, it may be them. If you don't, be careful before you call back.

Reading a +423 number

•Mobile if the digits after +423 start with 64–66, 73–75 or 77–79 (+423 66X XXX XXX).
•Premium rate if it starts with 90 after +423: never call these back.
•Local time: 7:03 PM in Vaduz right now.

•Don't call back a number you don't recognize. One-ring scams hang up after a ring or two so you return the call, which can add a per-minute charge on top of an international rate.
•Caller ID can be faked. The code shown is not proof of where the caller really is.
•Real callers leave a message. If it matters, they'll text, email or leave a voicemail. Otherwise, block the number.

Country Code +423 FAQ

Which country has country code 423?

+423 is the country code of Liechtenstein. Numbers have 7 or 9 digits for mobiles and 7 for landlines after +423.

Is a +423 number a mobile or a landline?

In Liechtenstein, mobile numbers start with 64–66, 73–75 or 77–79 after +423, for example +423 66X XXX XXX. Other numbers are landlines or special services.

What time is it in Liechtenstein right now?

It is 7:03 PM on Friday in Vaduz (UTC+1), 5 hours ahead of New York. To reach someone between 9 AM and 8 PM there, call between 4:00 AM–3:00 PM EDT.

Are some +423 numbers premium rate?

Yes. In Liechtenstein, premium-rate numbers start with 90 after +423. Calling one back can cost far more than an ordinary international call, which is what one-ring scams rely on.

How do I call a +423 number from the US?

From a US landline, dial 011 423 66X XXX XXX. From a mobile, dial +423 66X XXX XXX.

I got a call from +423. Should I call back?

Not if you don't recognize the number. Calling back +423 is an international call. Caller ID can be faked, and a real caller will leave a message.

Liechtenstein Quick Info

Country	Liechtenstein
Dialing Code	+423
ISO-2 Code	`li`
ISO-3 Code	`LIE`
Capital	Vaduz
Continent	Europe
Population	41,024
Currency	Swiss franc
Domain	`li`

View Full Liechtenstein Profile

Related Resources

How to Call Liechtenstein Liechtenstein Phone Format US Area Codes Directory International Calling Guide All Country Codes

Time in Vaduz

7:03 PM

Friday · UTC+1 · 5 hours ahead of New York

To reach someone between 9 AM and 8 PM there, call between 4:00 AM–3:00 PM EDT (1:00 AM–12:00 PM PDT). Clocks change for daylight saving time there, so the gap with the US shifts during the year.