🇬🇧 ➔ 🇩🇰UK to Denmark Calling Guide

How to Call Denmark
From the UK

Need to call Copenhagen, Aarhus, or Odense? The country code for Denmark is +45. Connect instantly from your browser and avoid expensive international fees from UK carriers.

Dialing Instructions
Calling Denmark (+45)Line Active
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Step-by-Step: Calling Denmark from UK

Denmark has a unique numbering system compared to other European countries. Here is how to dial correctly.

1

UK Exit Code

Dial 00. This is the exit code for calling out of the UK.
(Or just hold '0' to get '+' on mobile)

2

Denmark Code (+45)

Dial +45. This connects you to the Danish network.

3

8-Digit Number

Dial the 8-digit subscriber number directly.Note: No area codes!

Denmark Has No Area Codes

Unlike the UK or US, Denmark uses a closed numbering plan. Every phone number is exactly 8 digits long. You do not need to look up a city code.

Landline (Copenhagen)
+45 33 12 34 56
(Often starts with 3, 4, 5, etc.)
Mobile
+45 20 12 34 56
(Often starts with 2, 4, 5, 6, etc.)

Understanding Danish Numbers

While there are no strict area codes, the first digits often indicate the type of number or original region.

Mobile Prefixes

Mobile numbers in Denmark often start with these pairs:

20xx21xx22xx23xx24xx25xx26xx27xx28xx29xx30xx31xx40xx41xx42xx50xx51xx52xx53xx60xx61xx71xx81xx91xx92xx93xx

Landline Ranges

Historically, landlines were assigned geographically, though this is less strict now with VoIP.

  • Copenhagen (København)3x xx xx xx
  • Aarhus & Jutland8x xx xx xx
  • Odense & Funen6x xx xx xx
  • Zealand (Sjælland)5x xx xx xx

Cheap Calls to Denmark
From the UK

Don't let UK carriers charge you premium rates for calling Denmark. StartACall connects you directly via the internet, bypassing traditional telecom fees.

  • Crystal clear HD voice to Danish mobiles & landlines
  • No subscription required - Pay as you go
  • Works on any browser (Chrome, Safari, Edge)
  • Instant connection to +45 numbers

Save Money

Avoid the £1.50/min charges from standard UK networks.

Nationwide

Call Copenhagen, Aarhus, and the islands with ease.

Secure

Private, encrypted connections for business or personal use.

Fast

No app download needed. Just dial and talk.

Frequently Asked Questions

What is the dialing code for Denmark from the UK?

The dialing code is +45. Dial 00 (UK exit code), then 45, followed by the 8-digit Danish phone number.

Does Denmark have area codes?

No, Denmark uses an 8-digit closed numbering plan. You do not need to dial a city code; just dial the 8-digit number directly after the country code.

How do I call a Danish mobile from the UK?

Simply dial +45 followed by the 8-digit mobile number. Danish mobile numbers often start with 2, 30, 31, 40, 41, 42, 50-53, or 60-61.

Is calling Denmark included in my UK mobile minutes?

Usually, no. Standard UK minutes (EE, O2, Vodafone) only cover calls within the UK. Calls to Denmark are charged as international calls, which can be expensive. StartACall is a cheaper alternative.

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