Area Code +44-113-(3730000...3739999) located in Leeds, Leeds (LDS), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 113 Subscriber Number From : 3730000 Subscriber Number To : 3739999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Served Up Limited. 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) Region Code : LDS Region Name : Leeds City : Leeds Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 53.8000 Longitude : -1.5500 ‹ previous : +44-113-(3720000...3729999) next › : +44-113-(3740000...3749999) Dialling Instructions For trunk calls: 0 113 3730000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 113 3730000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3730000 ~ 3739999 (Count: 10,000) Example: +44-113-3730000 / 0044-113-3730000 (0113-3730000 / 0-113-3730000) +44-113-3730001 / 0044-113-3730001 (0113-3730001 / 0-113-3730001) +44-113-3730002 / 0044-113-3730002 (0113-3730002 / 0-113-3730002) +44-113-3730003 / 0044-113-3730003 (0113-3730003 / 0-113-3730003) +44-113-3730004 / 0044-113-3730004 (0113-3730004 / 0-113-3730004) ...+44-113-xxxxxxx / 0044-113-xxxxxxx (0113-xxxxxxx / 0-113-xxxxxxx) ...+44-113-3739995 / 0044-113-3739995 (0113-3739995 / 0-113-3739995) +44-113-3739996 / 0044-113-3739996 (0113-3739996 / 0-113-3739996) +44-113-3739997 / 0044-113-3739997 (0113-3739997 / 0-113-3739997) +44-113-3739998 / 0044-113-3739998 (0113-3739998 / 0-113-3739998) +44-113-3739999 / 0044-113-3739999 (0113-3739999 / 0-113-3739999)