The +45 prefix belongs to Denmark. If you got a call or text from a number starting with +45 (calling code 45), it came from Denmark.
Call Denmark from your browser — from $0.012/min, no app, no SIM.
Code
+45
ISO
DK
Region
Europe
Time zone
Europe/Copenhagen
The +45 code identifies Denmark on the international telephone network. Any phone number that begins with +45 — written +45 or 0045 — is a Denmark number.
Every Denmark 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 Denmark from abroad, the only fixed part is +45 — that's the country code. The rest depends on whether you're calling a mobile or landline number inside Denmark.
+XX XX XX XX XX
Example: +45 34 41 23 45
+45 XX XXXX XXX
Include the area code if applicable. Omit any leading 0.
Enter the country code +45 when dialing Denmark from abroad.
Add the local phone number without the leading zero.
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Example numbers for Denmark:
Dialing codes immediately above and below +45 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Everything you need to know about TwinPhone.
The +45 code belongs to Denmark. Any phone number that starts with +45 — or with 0045 — is a Denmark number.
The 0045 prefix is Denmark. The 00 is the international exit code dialed from Europe and many other regions; it is followed by +45, the Denmark country code.
The country code (international dialing code) for Denmark is +45. To call Denmark from abroad, dial +45 followed by the national number without its leading zero.
+45 is Denmark's international country calling code under the ITU E.164 plan — often searched as the "45 area code". Any phone number starting with +45 is a Denmark number.
From TwinPhone, just type +45 and the number — we connect it. From a landline, dial your exit code, then +45, then the number without the leading 0.
Denmark'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 Denmark start at $1.60/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 +45 and your number, done. No installs, no plugins, no SIM card required.
Cheap calls to Denmark
Per-minute rates to Denmark 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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