Area Code +44-1915-(310000...319999) located in Sunderland, Sunderland (SND), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1915 Subscriber Number From : 310000 Subscriber Number To : 319999 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 : Resilient Networks Plc 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 : SND Region Name : Sunderland City : Sunderland Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.9000 Longitude : -1.3800 ‹ previous : +44-1915-(300000...309999) next › : +44-1915-(320000...329999) Dialling Instructions For trunk calls: 0 1915 310000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1915 310000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 310000 ~ 319999 (Count: 10,000) Example: +44-1915-310000 / 0044-1915-310000 (01915-310000 / 0-1915-310000) +44-1915-310001 / 0044-1915-310001 (01915-310001 / 0-1915-310001) +44-1915-310002 / 0044-1915-310002 (01915-310002 / 0-1915-310002) +44-1915-310003 / 0044-1915-310003 (01915-310003 / 0-1915-310003) +44-1915-310004 / 0044-1915-310004 (01915-310004 / 0-1915-310004) ...+44-1915-xxxxxx / 0044-1915-xxxxxx (01915-xxxxxx / 0-1915-xxxxxx) ...+44-1915-319995 / 0044-1915-319995 (01915-319995 / 0-1915-319995) +44-1915-319996 / 0044-1915-319996 (01915-319996 / 0-1915-319996) +44-1915-319997 / 0044-1915-319997 (01915-319997 / 0-1915-319997) +44-1915-319998 / 0044-1915-319998 (01915-319998 / 0-1915-319998) +44-1915-319999 / 0044-1915-319999 (01915-319999 / 0-1915-319999)