The +31 prefix belongs to Netherlands. If you got a call or text from a number starting with +31 (calling code 31), it came from Netherlands.
Code
+31
ISO
NL
Region
Europe
Time zone
Europe/Amsterdam
The +31 code identifies Netherlands on the international telephone network. Any phone number that begins with +31 — written +31 or 0031 — is a Netherlands number.
Every Netherlands number in international format follows this shape — colour-coded so you can see where the country code ends and the local number begins.
When dialing Netherlands from abroad, the only fixed part is +31 — that's the country code. The rest depends on whether you're calling a mobile or landline number inside Netherlands.
+XX X XXXXXXXX
Example: +31 6 12345678
+31 XX XXXX XXX
Include the area code if applicable. Omit any leading 0.
Enter the country code +31 when dialing Netherlands from abroad.
Add the local phone number without the leading zero.
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Example numbers for Netherlands:
Dialing codes immediately above and below +31 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Everything you need to know about TwinPhone.
The +31 code belongs to Netherlands. Any phone number that starts with +31 — or with 0031 — is a Netherlands number.
The 0031 prefix is Netherlands. The 00 is the international exit code dialed from Europe and many other regions; it is followed by +31, the Netherlands country code.
The country code (international dialing code) for Netherlands is +31. To call Netherlands from abroad, dial +31 followed by the national number without its leading zero.
+31 is Netherlands's international country calling code under the ITU E.164 plan — often searched as the "31 area code". Any phone number starting with +31 is a Netherlands number.
From TwinPhone, just type +31 and the number — we connect it. From a landline, dial your exit code, then +31, then the number without the leading 0.
Netherlands's current local time is shown live on this page. Check it before calling so you reach people during waking hours.
Yes! Virtual numbers in Netherlands start at $1.95/month. Use it as your caller ID so people see a local number, or receive incoming calls directly in your browser.
No. TwinPhone works directly in your browser — Chrome, Edge, Safari, or Brave. Open the site, add credit, dial +31 and your number, done. No installs, no plugins, no SIM card required.
Cheap calls to Netherlands
Per-minute rates to Netherlands straight from your browser — no SIM, no app.
Where is this number from?
Paste an international number (with +) and we'll tell you which country it's from, its dialing code, and how to call.
All phone dialing codes
The complete list of country codes and international dialing prefixes.
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