Area Code +44-1665-(250000...259999) 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 : 250000 Subscriber Number To : 259999 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 : aql Wholesale 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-(240000...249999) next › : +44-1665-(267000...267999) Dialling Instructions For trunk calls: 0 1665 250000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1665 250000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 250000 ~ 259999 (Count: 10,000) Example: +44-1665-250000 / 0044-1665-250000 (01665-250000 / 0-1665-250000) +44-1665-250001 / 0044-1665-250001 (01665-250001 / 0-1665-250001) +44-1665-250002 / 0044-1665-250002 (01665-250002 / 0-1665-250002) +44-1665-250003 / 0044-1665-250003 (01665-250003 / 0-1665-250003) +44-1665-250004 / 0044-1665-250004 (01665-250004 / 0-1665-250004) ...+44-1665-xxxxxx / 0044-1665-xxxxxx (01665-xxxxxx / 0-1665-xxxxxx) ...+44-1665-259995 / 0044-1665-259995 (01665-259995 / 0-1665-259995) +44-1665-259996 / 0044-1665-259996 (01665-259996 / 0-1665-259996) +44-1665-259997 / 0044-1665-259997 (01665-259997 / 0-1665-259997) +44-1665-259998 / 0044-1665-259998 (01665-259998 / 0-1665-259998) +44-1665-259999 / 0044-1665-259999 (01665-259999 / 0-1665-259999)