What is an ISD Code?

ISD (International Subscriber Dialling) codes are, also called IDD (International Direct Dialling). These ISD codes / International calling codes defined by ITU ( International Telecommunication Union).

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ISD Code Details of United Kingdom
COUNTRY NAME United Kingdom
ISD CODE +44

(When dialing use 0044 Or +44)

Other Staticstic of United Kingdom

ISO2 GB
ISO3 GBR
ISO NUMARIC 826
TOP LEVEL DOMAIN.uk
FIPS UK
GEO NAME ID 2635167
E.164 44
CONTINENT Europe
CAPITAL London
CAPITAL TIMEZONE Europe/London
CURRENCY Pound
LANGUAGE CODES en-GB,cy-GB,gd
LANGUAGES SPEAKEnglish
AREA (KM2) 244820 KM2
INTERNET HOSTS 8107000
INTERNET USERS 51444000
PHONES (MOBILE) 82109000
PHONES (LANDLINE) 33010000
GDP $2490000000000

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About United Kingdom (+44) ISD Code

United Kingdom Time

General Information -

The ISD Code of United Kingdom is : +44
When dialing use 0044 Or +44

United Kingdom Statistics -

United Kingdom is part of the continent of Europe. The Capital of United Kingdom is: London. Capital timezone is: Europe/London. Currency is: Pound.
Language Codes of United Kingdom : en-GB,cy-GB,gd
Languages speak in United Kingdom : English
ISO Alpha-2 Code of United Kingdom is : GB
ISO Alpha-3 Code of United Kingdom is : GBR
ISO 3166-1 numeric (or numeric-3) Code of United Kingdom is : 826
FIPS (Federal Information Processing System) Code is : UK
E.164 (The international telephone numbering plan) : 44
The top label domain of the United Kingdom is : .uk
Internet host in United Kingdom is : 8107000
Internet users in United Kingdom is : 51444000
Mobile phones in United Kingdom is : 82109000
Landline phone in United Kingdom is : 33010000
Area of United Kingdom is : 244820 KM2
GEO Name ID United Kingdom is : 2635167
GDP of United Kingdom is : $2490000000000

FAQ

The ISD Code of United Kingdom is : +44

The ISO Alpha-2 Code of United Kingdom is - GB

The ISO Alpha-3 Code of United Kingdom is - GBR

The ISO 3166-1 numeric (or numeric-3) Code of United Kingdom is - 826

The FIPS (Federal Information Processing System) Code of United Kingdom is - UK

The E.164 (The international telephone numbering plan) Code of United Kingdom is - 44

General Information About ISD Code


What is ISD Code (International Subscriber Dialling)?

ISD (International Subscriber Dialling) codes are, also called IDD (International Direct Dialling). These ISD codes / International calling codes defined by ITU ( International Telecommunication Union).

How to Dial?

International Carrier Access Code (For ex, from India dial : 00 or + sign ) must be dialed before the country calling code, in order to select access to the international circuits of the network. Then Area code (if there), then the actual phone number to be dialed.

Dial Pattern : [Exit Code] + [ISD Code] + [Area Code] + [Phone Number]

  • ISD prefix for International Carrier access, which is specific to the country from which the caller is dialing, but often it is 00 or 011 or prefix is specified with a plus sign (+). This prefix code is to be dialed before the country code.

  • ISD Code (if applicable) - This is specific to a country. Some times same ISD code will be shared among the different countries.

  • Area code & Phone Number - Which are actual telephone you want to contact. This format will vary from county to country.