🇬🇧 ➔ 🇩🇰UK to Denmark Calling Guide

How to Call Denmark
From the UK

Make seamless calls to denmark from uk directly from your browser. Outbound calls don’t require a dedicated number. To receive inbound calls, secure a unique US/Canada digital number ($2.14–$5/month).

Product facts

  • Outbound: No dedicated number required.
  • Inbound: Requires US/Canada digital number ($2.14–$5/month).
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Product facts: Calling Denmark

  • Outbound calling: Call worldwide instantly. No dedicated number required.
  • Inbound calling: To receive calls in your browser, a unique US or Canada digital number is required ($2.14–$5/month).
  • App-free: Works directly in Chrome, Safari, Edge, or Firefox.
Dialing Instructions
Calling Denmark (+45)Line Active
🇩🇰

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
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  • 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

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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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Country deep dive

From United Kingdom to Denmark

Practical reference covering the destination country's dial code, time zone, mobile carriers, city area codes, business etiquette, and any regulatory rules that affect inbound calls. The information below is specific to this route — different country pairs surface different operational details.

Calling Denmark (+45)

Denmark sits in CET (UTC+1) / CEST (UTC+2).. The country dial code is +45 and the official language for business is Danish. Local business hours run roughly 8:00–16:00..

Major cities & area codes

  • Copenhagen · n/a
  • Aarhus · n/a

Mobile carriers in Denmark

  • TDC (Nuuday) · 2, 3, 4, 5, 6 mobiles
  • Telia Denmark · 2, 3, 4, 5, 6 mobiles
  • Telenor Denmark · 2, 3, 4, 5, 6 mobiles

What to know when calling Denmark

  • Denmark has no area codes — 8-digit numbers throughout.

Calling from United Kingdom

From United Kingdom (GMT (UTC+0) / BST (UTC+1, last Sunday of March to last Sunday of October).) the local business window is 9:00–17:30 typical. Pub-and-lunch culture clusters meetings 10:00–12:30 and 14:00–16:30.. Most outbound callers reach a live answer most easily mid-morning local time, before lunch, and again in the late afternoon.

  • 070 numbers look like UK mobiles but are 'personal numbers' that can cost the caller £0.50/minute or more — they're not real mobile lines.
  • 0800/0808 are freephone from UK landlines and (since 2015) from UK mobiles too. 03 numbers cost the same as 01/02 calls — used by NHS, banks, government.
Operational facts above are sourced from regulator publications and carrier disclosures; specific rates and routing are confirmed in the live dialer.
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