+45Denmark
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. You can also call Denmark from your web browser with TwinPhone — no app and no SIM.
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Code
+45
ISO
DK
Region
Europe
Time zone
Europe/Copenhagen
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Which country is +45?
The +45 code identifies Denmark on the international telephone network. Country code 45 is assigned to Denmark under the ITU-T E.164 numbering plan, so any phone number that begins with +45 — written +45 or 0045 — is a Denmark number. You can call any Denmark number directly from your browser with TwinPhone — no app, no SIM — paying only for the minutes you talk.
Anatomy of a Denmark phone 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.
Mobile example
+XX XX XX XX XX
Example: +45 34 41 23 45
Landline example
+45 XX XXXX XXX
Include the area code if applicable. Omit any leading 0.
How to call Denmark (+45) step by step
Enter the country code +45 when dialing Denmark from abroad.
Add the local phone number (in most countries, drop the leading zero).
Use TwinPhone to connect the call at low per-minute rates.
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Example numbers for Denmark:
Denmark at a glance
Country codes near +45
Dialing codes immediately above and below +45 in the ITU plan — handy if you mistyped a digit or are dialing across a region.
Frequently asked questions
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. To reach one, TwinPhone connects Denmark numbers straight from your browser — no app or SIM needed.
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.
Dialing code 45 (dialed as +45 or 0045) belongs to Denmark. Any phone number that starts with +45 is a Denmark number.
Country code 45 is the ITU-T E.164 calling code for Denmark. To call Denmark from abroad, dial +45 followed by the national number.
The country code (international dialing code) for Denmark is +45. To call Denmark from abroad, dial +45 followed by the national number (in most countries, 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 (in most countries, 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 — we currently rent virtual numbers in the US and Canada, from $3.19/month. Use one as your caller ID so callers see a North American number, or receive incoming calls directly in your browser. Numbers for more countries are on the way.
Calling Denmark with TwinPhone is pay-as-you-go from your browser, billed by the minute (rounded up to the next full minute, minimum one minute) — no connection fee and no monthly fee. The exact per-minute price for +45 landlines and mobiles is shown live on this page, and that figure is the one you pay.
Yes. TwinPhone works entirely in your web browser — Chrome, Edge, Safari, or Brave on desktop or mobile. There is no app to install and no SIM card: open the site, add credit, dial +45 and the Denmark number, and the call connects.
A +45 number is not automatically a scam — +45 is simply the country code 45 assigned to Denmark under ITU-T E.164, so the call or text came from Denmark. If you do not know anyone there, treat an unexpected +45 call with the same caution as any unknown number: do not call back blindly and do not share personal details. Costs to call Denmark are shown above.
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.
Need to call Denmark (+45)?
Dial +45 with TwinPhone — no SIM, no app, right from your browser.
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