Area Code +44-1913-(040000...049999) located in Durham, Durham (DUR), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1913 Subscriber Number From : 040000 Subscriber Number To : 049999 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 : Linear Telecoms 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 : DUR Region Name : Durham City : Durham Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.7800 Longitude : -1.5700 ‹ previous : +44-1913-(030000...039999) next › : +44-1913-(050000...059999) Dialling Instructions For trunk calls: 0 1913 040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1913 040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 040000 ~ 049999 (Count: 10,000) Example: +44-1913-040000 / 0044-1913-040000 (01913-040000 / 0-1913-040000) +44-1913-040001 / 0044-1913-040001 (01913-040001 / 0-1913-040001) +44-1913-040002 / 0044-1913-040002 (01913-040002 / 0-1913-040002) +44-1913-040003 / 0044-1913-040003 (01913-040003 / 0-1913-040003) +44-1913-040004 / 0044-1913-040004 (01913-040004 / 0-1913-040004) ...+44-1913-xxxxxx / 0044-1913-xxxxxx (01913-xxxxxx / 0-1913-xxxxxx) ...+44-1913-049995 / 0044-1913-049995 (01913-049995 / 0-1913-049995) +44-1913-049996 / 0044-1913-049996 (01913-049996 / 0-1913-049996) +44-1913-049997 / 0044-1913-049997 (01913-049997 / 0-1913-049997) +44-1913-049998 / 0044-1913-049998 (01913-049998 / 0-1913-049998) +44-1913-049999 / 0044-1913-049999 (01913-049999 / 0-1913-049999)