{
  "schema_version": "1.1",
  "generated_on": "2026-08-30",
  "country": {
    "name": "United Kingdom",
    "slug": "united-kingdom",
    "iso2": "GB",
    "calling_code": "+44",
    "trunk_prefix": "0",
    "international_access": "00",
    "number_length": "Most geographic and mobile numbers have 10 digits after +44; some geographic numbers have 9",
    "time_zones": [
      "Europe/London"
    ],
    "regulator": "Office of Communications (Ofcom)",
    "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
    "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
  },
  "records": [
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "020",
      "national_destination_code": "20",
      "domestic_code": "020",
      "international_prefix": "+44 20",
      "coverage": "London geographic numbering area",
      "city": "London",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0121",
      "national_destination_code": "121",
      "domestic_code": "0121",
      "international_prefix": "+44 121",
      "coverage": "Birmingham geographic numbering area",
      "city": "Birmingham",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0161",
      "national_destination_code": "161",
      "domestic_code": "0161",
      "international_prefix": "+44 161",
      "coverage": "Manchester geographic numbering area",
      "city": "Manchester",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0141",
      "national_destination_code": "141",
      "domestic_code": "0141",
      "international_prefix": "+44 141",
      "coverage": "Glasgow geographic numbering area",
      "city": "Glasgow",
      "region": "Scotland",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0151",
      "national_destination_code": "151",
      "domestic_code": "0151",
      "international_prefix": "+44 151",
      "coverage": "Liverpool geographic numbering area",
      "city": "Liverpool",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0113",
      "national_destination_code": "113",
      "domestic_code": "0113",
      "international_prefix": "+44 113",
      "coverage": "Leeds geographic numbering area",
      "city": "Leeds",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0114",
      "national_destination_code": "114",
      "domestic_code": "0114",
      "international_prefix": "+44 114",
      "coverage": "Sheffield geographic numbering area",
      "city": "Sheffield",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0131",
      "national_destination_code": "131",
      "domestic_code": "0131",
      "international_prefix": "+44 131",
      "coverage": "Edinburgh geographic numbering area",
      "city": "Edinburgh",
      "region": "Scotland",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0117",
      "national_destination_code": "117",
      "domestic_code": "0117",
      "international_prefix": "+44 117",
      "coverage": "Bristol geographic numbering area",
      "city": "Bristol",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "029",
      "national_destination_code": "29",
      "domestic_code": "029",
      "international_prefix": "+44 29",
      "coverage": "Cardiff geographic numbering area",
      "city": "Cardiff",
      "region": "Wales",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "028",
      "national_destination_code": "28",
      "domestic_code": "028",
      "international_prefix": "+44 28",
      "coverage": "Northern Ireland; Belfast uses subscriber prefixes 90, 95 and 96",
      "city": "Belfast",
      "region": "Northern Ireland",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0115",
      "national_destination_code": "115",
      "domestic_code": "0115",
      "international_prefix": "+44 115",
      "coverage": "Nottingham geographic numbering area",
      "city": "Nottingham",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0191",
      "national_destination_code": "191",
      "domestic_code": "0191",
      "international_prefix": "+44 191",
      "coverage": "Tyneside, Durham and Sunderland; subscriber prefixes distinguish the sub-area",
      "city": "Newcastle upon Tyne",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0191",
      "national_destination_code": "191",
      "domestic_code": "0191",
      "international_prefix": "+44 191",
      "coverage": "Tyneside, Durham and Sunderland; subscriber prefixes distinguish the sub-area",
      "city": "Durham",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0191",
      "national_destination_code": "191",
      "domestic_code": "0191",
      "international_prefix": "+44 191",
      "coverage": "Tyneside, Durham and Sunderland; subscriber prefixes distinguish the sub-area",
      "city": "Sunderland",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "0116",
      "national_destination_code": "116",
      "domestic_code": "0116",
      "international_prefix": "+44 116",
      "coverage": "Leicester geographic numbering area",
      "city": "Leicester",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "01224",
      "national_destination_code": "1224",
      "domestic_code": "01224",
      "international_prefix": "+44 1224",
      "coverage": "Aberdeen geographic numbering area",
      "city": "Aberdeen",
      "region": "Scotland",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "023",
      "national_destination_code": "23",
      "domestic_code": "023",
      "international_prefix": "+44 23",
      "coverage": "Southampton subscriber ranges 8X and Portsmouth subscriber ranges 9X",
      "city": "Southampton",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    },
    {
      "country_name": "United Kingdom",
      "iso2": "GB",
      "country_calling_code": "44",
      "area_code": "023",
      "national_destination_code": "23",
      "domestic_code": "023",
      "international_prefix": "+44 23",
      "coverage": "Southampton subscriber ranges 8X and Portsmouth subscriber ranges 9X",
      "city": "Portsmouth",
      "region": "England",
      "time_zone": "Greenwich Mean Time (UTC+0) in winter and British Summer Time (UTC+1) in summer",
      "source_url": "https://www.ofcom.org.uk/phones-and-broadband/phone-numbers/numbering",
      "verified_on": "2026-08-30",
      "limitation": "UK geographic codes vary in length and represent telephone numbering areas, not administrative borders or live caller locations. Portability, forwarding and internet telephony can separate a number from its original area or network. The +44 arrangement also covers Jersey, Guernsey and the Isle of Man, which are Crown Dependencies and not part of the United Kingdom."
    }
  ]
}