Area Code +44-1913-(600000...609999) 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 : 600000 Subscriber Number To : 609999 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 : QiComm 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 : 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-(590000...599999) next › : +44-1913-(610000...619999) Dialling Instructions For trunk calls: 0 1913 600000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1913 600000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 600000 ~ 609999 (Count: 10,000) Example: +44-1913-600000 / 0044-1913-600000 (01913-600000 / 0-1913-600000) +44-1913-600001 / 0044-1913-600001 (01913-600001 / 0-1913-600001) +44-1913-600002 / 0044-1913-600002 (01913-600002 / 0-1913-600002) +44-1913-600003 / 0044-1913-600003 (01913-600003 / 0-1913-600003) +44-1913-600004 / 0044-1913-600004 (01913-600004 / 0-1913-600004) ...+44-1913-xxxxxx / 0044-1913-xxxxxx (01913-xxxxxx / 0-1913-xxxxxx) ...+44-1913-609995 / 0044-1913-609995 (01913-609995 / 0-1913-609995) +44-1913-609996 / 0044-1913-609996 (01913-609996 / 0-1913-609996) +44-1913-609997 / 0044-1913-609997 (01913-609997 / 0-1913-609997) +44-1913-609998 / 0044-1913-609998 (01913-609998 / 0-1913-609998) +44-1913-609999 / 0044-1913-609999 (01913-609999 / 0-1913-609999)