Every number type in Liechtenstein with real format examples: how numbers are written domestically, how to dial them from abroad, and the E.164 form your systems should store.
Right now in Liechtenstein
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Country code
+423
Trunk prefix
0
Intl. call prefix
00
Mobile digits
7,9
Number formats by type
Examples from the official numbering plan metadata. The E.164 column is the normalized form for databases and APIs.
Type
Domestic (national)
From abroad
E.164
Digits
Landline
0 234 56 78
+423 234 56 78
+4232345678
7
Mobile
0 660 234 567
+423 660 234 567
+423660234567
7,9
Toll-free
0 800 22 22
+423 800 22 22
+4238002222
7,9
Premium rate
0 900 22 22
+423 900 22 22
+4239002222
7
How to call Liechtenstein
From abroad: dial +423 (or your country's exit code, e.g. 00 from Europe, 011 from North America), then the national number without the leading 0. Example: +423 660 234 567
Within Liechtenstein: dial the number as written domestically, including the trunk prefix 0. Example: 0 660 234 567
Calling abroad from Liechtenstein: the international prefix is 00, or simply use + on mobiles.
Storing numbers in software: always store E.164 (+423660234567): unambiguous, sortable, and what SMS and telephony APIs expect.
Exact dial sequence from your country
Pick where you are calling from and get the digit-for-digit sequence for a Liechtenstein number, with your country's exit code instead of the generic +.
Dial exactly
Frequently Asked Questions
What is the phone number format in Liechtenstein?
Numbers in Liechtenstein use country code +423. A mobile number looks like 0 660 234 567 domestically, or +423 660 234 567 in international format (E.164: +423660234567). Mobile numbers have 7,9 national digits.
How do I call Liechtenstein from abroad?
Dial your country's international prefix (or +), then 423, then the national number without the leading 0. Example: +423 660 234 567.
What is the country calling code for Liechtenstein?
The country calling code for Liechtenstein is +423. To call abroad from Liechtenstein, the international prefix is 00 (or use +).
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