Area Code +44-1246-(310000...319999) 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 : 310000 Subscriber Number To : 319999 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 : TelNG 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-(308000...308999) next › : +44-1246-(320000...329999) Dialling Instructions For trunk calls: 0 1246 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1246 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +44-1246-310000 / 0044-1246-310000 (01246-310000 / 0-1246-310000) +44-1246-310001 / 0044-1246-310001 (01246-310001 / 0-1246-310001) +44-1246-310002 / 0044-1246-310002 (01246-310002 / 0-1246-310002) +44-1246-310003 / 0044-1246-310003 (01246-310003 / 0-1246-310003) +44-1246-310004 / 0044-1246-310004 (01246-310004 / 0-1246-310004) ...+44-1246-xxxxxx / 0044-1246-xxxxxx (01246-xxxxxx / 0-1246-xxxxxx) ...+44-1246-319995 / 0044-1246-319995 (01246-319995 / 0-1246-319995) +44-1246-319996 / 0044-1246-319996 (01246-319996 / 0-1246-319996) +44-1246-319997 / 0044-1246-319997 (01246-319997 / 0-1246-319997) +44-1246-319998 / 0044-1246-319998 (01246-319998 / 0-1246-319998) +44-1246-319999 / 0044-1246-319999 (01246-319999 / 0-1246-319999)