Area Code +44-1246-(830000...830999) located in Chesterfield, Derbyshire (DBY), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1246 Subscriber Number From : 830000 Subscriber Number To : 830999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Six Degrees Unified Comms 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 : DBY Region Name : Derbyshire City : Chesterfield Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 53.2400 Longitude : -1.4200 ‹ previous : +44-1246-(729000...729999) next › : +44-1246-(833000...833999) Dialling Instructions For trunk calls: 0 1246 830000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1246 830000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 830000 ~ 830999 (Count: 1,000) Example: +44-1246-830000 / 0044-1246-830000 (01246-830000 / 0-1246-830000) +44-1246-830001 / 0044-1246-830001 (01246-830001 / 0-1246-830001) +44-1246-830002 / 0044-1246-830002 (01246-830002 / 0-1246-830002) +44-1246-830003 / 0044-1246-830003 (01246-830003 / 0-1246-830003) +44-1246-830004 / 0044-1246-830004 (01246-830004 / 0-1246-830004) ...+44-1246-xxxxxx / 0044-1246-xxxxxx (01246-xxxxxx / 0-1246-xxxxxx) ...+44-1246-830995 / 0044-1246-830995 (01246-830995 / 0-1246-830995) +44-1246-830996 / 0044-1246-830996 (01246-830996 / 0-1246-830996) +44-1246-830997 / 0044-1246-830997 (01246-830997 / 0-1246-830997) +44-1246-830998 / 0044-1246-830998 (01246-830998 / 0-1246-830998) +44-1246-830999 / 0044-1246-830999 (01246-830999 / 0-1246-830999)