Area Code +44-901-(1820000...1829999) located in Premium Rate Services, more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 901 Subscriber Number From : 1820000 Subscriber Number To : 1829999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : S (Special) Carrier Name : Vodafone Ltd (Energis) Click here to buy United Kingdom Area Code Database Other Information Language Code : en (English) Country Number : 826 (United Kingdom) Country Code : GB (United Kingdom) City : Premium Rate Services Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5000 Longitude : -0.1300 ‹ previous : +44-901-(1800000...1809999) next › : +44-901-(1830000...1839999) Dialling Instructions For trunk calls: 0 901 1820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 901 1820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1820000 ~ 1829999 (Count: 10,000) Example: +44-901-1820000 / 0044-901-1820000 (0901-1820000 / 0-901-1820000) +44-901-1820001 / 0044-901-1820001 (0901-1820001 / 0-901-1820001) +44-901-1820002 / 0044-901-1820002 (0901-1820002 / 0-901-1820002) +44-901-1820003 / 0044-901-1820003 (0901-1820003 / 0-901-1820003) +44-901-1820004 / 0044-901-1820004 (0901-1820004 / 0-901-1820004) ...+44-901-xxxxxxx / 0044-901-xxxxxxx (0901-xxxxxxx / 0-901-xxxxxxx) ...+44-901-1829995 / 0044-901-1829995 (0901-1829995 / 0-901-1829995) +44-901-1829996 / 0044-901-1829996 (0901-1829996 / 0-901-1829996) +44-901-1829997 / 0044-901-1829997 (0901-1829997 / 0-901-1829997) +44-901-1829998 / 0044-901-1829998 (0901-1829998 / 0-901-1829998) +44-901-1829999 / 0044-901-1829999 (0901-1829999 / 0-901-1829999)