Area Code +44-1629-(310000...310999) located in Matlock, Derbyshire (DBY), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1629 Subscriber Number From : 310000 Subscriber Number To : 310999 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 : Telecoms World Direct Ltd 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 : Matlock Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 53.1400 Longitude : -1.5500 ‹ previous : +44-1629-(309000...309999) next › : +44-1629-(312000...312999) Dialling Instructions For trunk calls: 0 1629 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1629 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 310999 (Count: 1,000) Example: +44-1629-310000 / 0044-1629-310000 (01629-310000 / 0-1629-310000) +44-1629-310001 / 0044-1629-310001 (01629-310001 / 0-1629-310001) +44-1629-310002 / 0044-1629-310002 (01629-310002 / 0-1629-310002) +44-1629-310003 / 0044-1629-310003 (01629-310003 / 0-1629-310003) +44-1629-310004 / 0044-1629-310004 (01629-310004 / 0-1629-310004) ...+44-1629-xxxxxx / 0044-1629-xxxxxx (01629-xxxxxx / 0-1629-xxxxxx) ...+44-1629-310995 / 0044-1629-310995 (01629-310995 / 0-1629-310995) +44-1629-310996 / 0044-1629-310996 (01629-310996 / 0-1629-310996) +44-1629-310997 / 0044-1629-310997 (01629-310997 / 0-1629-310997) +44-1629-310998 / 0044-1629-310998 (01629-310998 / 0-1629-310998) +44-1629-310999 / 0044-1629-310999 (01629-310999 / 0-1629-310999)