Area Code +44-1665-(430000...439999) located in Alnwick, Northumberland (NBL), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1665 Subscriber Number From : 430000 Subscriber Number To : 439999 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 : Danemere Street Creative 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 : NBL Region Name : Northumberland City : Alnwick Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 55.4100 Longitude : -1.7100 ‹ previous : +44-1665-(420000...429999) next › : +44-1665-(440000...449999) Dialling Instructions For trunk calls: 0 1665 430000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1665 430000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 430000 ~ 439999 (Count: 10,000) Example: +44-1665-430000 / 0044-1665-430000 (01665-430000 / 0-1665-430000) +44-1665-430001 / 0044-1665-430001 (01665-430001 / 0-1665-430001) +44-1665-430002 / 0044-1665-430002 (01665-430002 / 0-1665-430002) +44-1665-430003 / 0044-1665-430003 (01665-430003 / 0-1665-430003) +44-1665-430004 / 0044-1665-430004 (01665-430004 / 0-1665-430004) ...+44-1665-xxxxxx / 0044-1665-xxxxxx (01665-xxxxxx / 0-1665-xxxxxx) ...+44-1665-439995 / 0044-1665-439995 (01665-439995 / 0-1665-439995) +44-1665-439996 / 0044-1665-439996 (01665-439996 / 0-1665-439996) +44-1665-439997 / 0044-1665-439997 (01665-439997 / 0-1665-439997) +44-1665-439998 / 0044-1665-439998 (01665-439998 / 0-1665-439998) +44-1665-439999 / 0044-1665-439999 (01665-439999 / 0-1665-439999)