Area Code +44-1665-(200000...209999) 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 : 200000 Subscriber Number To : 209999 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 : Nationwide Telephone Assistance 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 : 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 : +44-1664-(899000...899999) next › : +44-1665-(210000...219999) Dialling Instructions For trunk calls: 0 1665 200000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1665 200000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 200000 ~ 209999 (Count: 10,000) Example: +44-1665-200000 / 0044-1665-200000 (01665-200000 / 0-1665-200000) +44-1665-200001 / 0044-1665-200001 (01665-200001 / 0-1665-200001) +44-1665-200002 / 0044-1665-200002 (01665-200002 / 0-1665-200002) +44-1665-200003 / 0044-1665-200003 (01665-200003 / 0-1665-200003) +44-1665-200004 / 0044-1665-200004 (01665-200004 / 0-1665-200004) ...+44-1665-xxxxxx / 0044-1665-xxxxxx (01665-xxxxxx / 0-1665-xxxxxx) ...+44-1665-209995 / 0044-1665-209995 (01665-209995 / 0-1665-209995) +44-1665-209996 / 0044-1665-209996 (01665-209996 / 0-1665-209996) +44-1665-209997 / 0044-1665-209997 (01665-209997 / 0-1665-209997) +44-1665-209998 / 0044-1665-209998 (01665-209998 / 0-1665-209998) +44-1665-209999 / 0044-1665-209999 (01665-209999 / 0-1665-209999)