Area Code +44-1665-(340000...349999) 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 : 340000 Subscriber Number To : 349999 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 : Served Up 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 : 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-(330000...339999) next › : +44-1665-(350000...359999) Dialling Instructions For trunk calls: 0 1665 340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1665 340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 340000 ~ 349999 (Count: 10,000) Example: +44-1665-340000 / 0044-1665-340000 (01665-340000 / 0-1665-340000) +44-1665-340001 / 0044-1665-340001 (01665-340001 / 0-1665-340001) +44-1665-340002 / 0044-1665-340002 (01665-340002 / 0-1665-340002) +44-1665-340003 / 0044-1665-340003 (01665-340003 / 0-1665-340003) +44-1665-340004 / 0044-1665-340004 (01665-340004 / 0-1665-340004) ...+44-1665-xxxxxx / 0044-1665-xxxxxx (01665-xxxxxx / 0-1665-xxxxxx) ...+44-1665-349995 / 0044-1665-349995 (01665-349995 / 0-1665-349995) +44-1665-349996 / 0044-1665-349996 (01665-349996 / 0-1665-349996) +44-1665-349997 / 0044-1665-349997 (01665-349997 / 0-1665-349997) +44-1665-349998 / 0044-1665-349998 (01665-349998 / 0-1665-349998) +44-1665-349999 / 0044-1665-349999 (01665-349999 / 0-1665-349999)