Every number type in Luxembourg 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 Luxembourg
--:--
Country code
+352
Trunk prefix
none
Intl. call prefix
00
Mobile digits
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
27 12 34 56
+352 27 12 34 56
+35227123456
[4-11]
Mobile
628 123 456
+352 628 123 456
+352628123456
9
Toll-free
800 12 345
+352 800 12 345
+35280012345
8
Premium rate
900 12 345
+352 900 12 345
+35290012345
8
VoIP
20 20 12 34
+352 20 20 12 34
+35220201234
[4-10]
Shared cost
801 12 345
+352 801 12 345
+35280112345
8
How to call Luxembourg
From abroad: dial +352 (or your country's exit code, e.g. 00 from Europe, 011 from North America), then the national number. Example: +352 628 123 456
Within Luxembourg: dial the number as written domestically. Example: 628 123 456
Calling abroad from Luxembourg: the international prefix is 00, or simply use + on mobiles.
Storing numbers in software: always store E.164 (+352628123456): 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 Luxembourg number, with your country's exit code instead of the generic +.
Dial exactly
Frequently Asked Questions
What is the phone number format in Luxembourg?
Numbers in Luxembourg use country code +352. A mobile number looks like 628 123 456 domestically, or +352 628 123 456 in international format (E.164: +352628123456). Mobile numbers have 9 national digits.
How do I call Luxembourg from abroad?
Dial your country's international prefix (or +), then 352, then the national number. Example: +352 628 123 456.
What is the country calling code for Luxembourg?
The country calling code for Luxembourg is +352. To call abroad from Luxembourg, the international prefix is 00 (or use +).
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