🇬🇧United Kingdom area codes
United Kingdom uses the country calling code +44 and has 780 city and area codes. Search the full list below, or see how to dial a number.
Calling code
+44
Area codes
780
ISO code
GB
How to dial a United Kingdom number
- International (E.164)
- +44 20 …
- From abroad
- 00 44 20 …
- Nationally
- 020 …
Codes below are shown in international form (no leading trunk “0”). When dialling inside United Kingdom you usually add a leading 0.
All United Kingdom area codes
About United Kingdom phone numbers
A United Kingdom phone number is written internationally as +44 (area code) local-number. The +44 is the country calling code and the area code that follows identifies the city or region. When calling from another country you replace the national trunk prefix (usually a leading 0) with +44.