Every number type in Netherlands 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 Netherlands
--:--
Country code
+31
Trunk prefix
0
Intl. call prefix
00
Mobile digits
9,11
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
010 123 4567
+31 10 123 4567
+31101234567
9
Mobile
06 12345678
+31 6 12345678
+31612345678
9,11
Toll-free
0800 1234
+31 800 1234
+318001234
[7-10]
Premium rate
0906 1234
+31 906 1234
+319061234
[7-10]
VoIP
085 123 4567
+31 85 123 4567
+31851234567
9
How to call Netherlands
From abroad: dial +31 (or your country's exit code, e.g. 00 from Europe, 011 from North America), then the national number without the leading 0. Example: +31 6 12345678
Within Netherlands: dial the number as written domestically, including the trunk prefix 0. Example: 06 12345678
Calling abroad from Netherlands: the international prefix is 00, or simply use + on mobiles.
Storing numbers in software: always store E.164 (+31612345678): 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 Netherlands number, with your country's exit code instead of the generic +.
Dial exactly
Frequently Asked Questions
What is the phone number format in Netherlands?
Numbers in Netherlands use country code +31. A mobile number looks like 06 12345678 domestically, or +31 6 12345678 in international format (E.164: +31612345678). Mobile numbers have 9,11 national digits.
How do I call Netherlands from abroad?
Dial your country's international prefix (or +), then 31, then the national number without the leading 0. Example: +31 6 12345678.
What is the country calling code for Netherlands?
The country calling code for Netherlands is +31. To call abroad from Netherlands, the international prefix is 00 (or use +).
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