Area Code +44-1913-(610000...619999) 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 : 610000 Subscriber Number To : 619999 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 : Telephone Box 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-(600000...609999) next › : +44-1913-(620000...629999) Dialling Instructions For trunk calls: 0 1913 610000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1913 610000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 610000 ~ 619999 (Count: 10,000) Example: +44-1913-610000 / 0044-1913-610000 (01913-610000 / 0-1913-610000) +44-1913-610001 / 0044-1913-610001 (01913-610001 / 0-1913-610001) +44-1913-610002 / 0044-1913-610002 (01913-610002 / 0-1913-610002) +44-1913-610003 / 0044-1913-610003 (01913-610003 / 0-1913-610003) +44-1913-610004 / 0044-1913-610004 (01913-610004 / 0-1913-610004) ...+44-1913-xxxxxx / 0044-1913-xxxxxx (01913-xxxxxx / 0-1913-xxxxxx) ...+44-1913-619995 / 0044-1913-619995 (01913-619995 / 0-1913-619995) +44-1913-619996 / 0044-1913-619996 (01913-619996 / 0-1913-619996) +44-1913-619997 / 0044-1913-619997 (01913-619997 / 0-1913-619997) +44-1913-619998 / 0044-1913-619998 (01913-619998 / 0-1913-619998) +44-1913-619999 / 0044-1913-619999 (01913-619999 / 0-1913-619999)