Area Code +44-1431-(290000...299999) located in Helmsdale, Highland (HLD), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1431 Subscriber Number From : 290000 Subscriber Number To : 299999 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 : IPV6 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 : HLD Region Name : Highland City : Helmsdale Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 58.1200 Longitude : -3.6500 ‹ previous : +44-1431-(287000...287999) next › : +44-1431-(300000...309999) Dialling Instructions For trunk calls: 0 1431 290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1431 290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 290000 ~ 299999 (Count: 10,000) Example: +44-1431-290000 / 0044-1431-290000 (01431-290000 / 0-1431-290000) +44-1431-290001 / 0044-1431-290001 (01431-290001 / 0-1431-290001) +44-1431-290002 / 0044-1431-290002 (01431-290002 / 0-1431-290002) +44-1431-290003 / 0044-1431-290003 (01431-290003 / 0-1431-290003) +44-1431-290004 / 0044-1431-290004 (01431-290004 / 0-1431-290004) ...+44-1431-xxxxxx / 0044-1431-xxxxxx (01431-xxxxxx / 0-1431-xxxxxx) ...+44-1431-299995 / 0044-1431-299995 (01431-299995 / 0-1431-299995) +44-1431-299996 / 0044-1431-299996 (01431-299996 / 0-1431-299996) +44-1431-299997 / 0044-1431-299997 (01431-299997 / 0-1431-299997) +44-1431-299998 / 0044-1431-299998 (01431-299998 / 0-1431-299998) +44-1431-299999 / 0044-1431-299999 (01431-299999 / 0-1431-299999)