Phone numbers · DK

Denmark phone number format

Denmark numbers use the country code +45. A mobile number looks like 34 41 23 45 at home and +4534412345 in international E.164 format.

TypeExample (national)InternationalE.164Digits
Mobile34 41 23 45+45 34 41 23 45+45344123458
Landline32 12 34 56+45 32 12 34 56+45321234568
Toll-free80 12 34 56+45 80 12 34 56+45801234568
Premium-rate90 12 34 56+45 90 12 34 56+45901234568
Country calling code
+45
National (trunk) prefix
None
International call prefix
00
Separate VoIP range
No
Time zones
Europe/Copenhagen
Validate in code

Check a Denmark number.

Send the number as typed plus country: "DK". You get it back in E.164 with its line type, ready to store.

Try the free validator →

curl https://veqen-app.com/v1/phone/check \
  -H "Authorization: Bearer $VEQEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"country": "DK", "phone": "34 41 23 45"}'
import os, requests

r = requests.post(
    "https://veqen-app.com/v1/phone/check",
    headers={"Authorization": f"Bearer {os.environ['VEQEN_API_KEY']}"},
    json={"country": "DK", "phone": "34 41 23 45"},
    timeout=10,
)
result = r.json()
print(result["risk"]["verdict"], result["risk"]["reasons"])
const res = await fetch("https://veqen-app.com/v1/phone/check", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.VEQEN_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({"country": "DK", "phone": "34 41 23 45"}),
});
const result = await res.json();
console.log(result.risk.verdict, result.risk.reasons);
Questions

Denmark numbers

What is the country code for Denmark?

+45. Dial it after your international access code, or use +45 from a mobile phone.

How do I format a Denmark phone number in E.164?

Add +45 in front of the number with no spaces, e.g. +4534412345.

How many digits is a Denmark mobile number?

8 digits after the country code.

Does Denmark have VoIP phone numbers?

There is no separate VoIP range in the numbering plan, so VoIP numbers look like ordinary numbers.

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