Denmark (+45) code basics.
The +45 prefix connects Scandinavia's design and pharma powerhouse — from Copenhagen's Medicon Valley to Aarhus's growing tech scene. Here's the verified Denmark country code, ISO references, live local time, and Ringflow's direct Danish routes.
Denmark at a glance.
The geography, eight-digit numbers and CET time zone you need before placing your first call into Denmark.
Denmark country information
Every route into Danish lines.
Landline, calling card or business VoIP — the +45 prefix reaches all municipalities with no area codes to manage. Pick what fits.
Direct calls using landlines & mobile phones
Dial Denmark directly from any landline or mobile by entering your international exit code, then the country code +45, and finally the local number.
International calling cards for Denmark
Pre-paid international calling cards remain a convenient, low-cost way to reach Denmark. Each card gives you a PIN and an access number to place global calls.
VoIP services for contacting Denmark
VoIP apps like Skype, WhatsApp and Viber — and business VoIP from Ringflow — route calls to Denmark over the internet, usually at far lower rates than traditional carriers.
What shapes Danish voice traffic, capital to coast.
The fundamentals behind calls to and from Denmark — the +45 code, Copenhagen, the CET zone and the flat eight-digit plan.
How to call Denmark.
A Danish number has eight digits with no area code to drop — one of Europe's simplest plans. Here's the anatomy and dialling order.
Number anatomy
Start with the exit prefix
Press + on a mobile (hold the 0 key), or dial 00 from most countries, or 011 from North America.
Add the Denmark code
Dial +45. This identifies Denmark on the global telephone network.
Enter the area or mobile prefix
Type the first part of the local number. Drop the leading 0 if there is one.
Finish with the subscriber number
The remaining digits route the call to the specific line in Copenhagen or elsewhere.
Dialling Denmark (+45) from other countries
The exit prefix changes by origin; the Denmark code stays +45.
| Calling from | Exit prefix | You dial, then the national number |
|---|---|---|
| United States & Canada | 011 | 011 45 |
| United Kingdom & most of Europe | 00 | 00 45 |
| Australia | 0011 | 0011 45 |
| Japan | 010 | 010 45 |
| Any mobile (E.164) | + | +45 |
Browse the full country code index.
Search by country name, ISO code or dial prefix. Click any country for its dialing rules and Ringflow's local number availability.
FAQ
Calling Denmark, answered.
What businesses and travellers ask most before dialling Denmark on +45.
Connect to Denmark on carrier-grade Nordic routes.
Free trial · No card required · Port numbers free · Month-to-month
Dialling Denmark without misdialling
Denmark’s calling code is +45 , which puts it in northern and central Europe. The codes below are the ones a caller actually reaches by mistake, so they are worth checking before a number goes into a CRM or an outbound list.
| Dial this by mistake | and you reach | Why it happens |
|---|---|---|
| +43 | Austria | One digit out on the last position |
| +49 | Germany | One digit out on the last position |
| +47 | Norway | One digit out on the last position |
| +48 | Poland | One digit out on the last position |
Other Europe countries in the same numbering zone: Austria +43, Czech Republic +420, Germany +49, Guernsey +44-1481, Isle of Man +44-1624. Denmark's capital is Copenhagen.