Area Code +44-1603-(524000...524999) located in Norwich, Norfolk (NFK), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1603 Subscriber Number From : 524000 Subscriber Number To : 524999 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 : Plus Telecom 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 : NFK Region Name : Norfolk City : Norwich Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 52.6300 Longitude : 1.3000 ‹ previous : +44-1603-(523000...523999) next › : +44-1603-(525000...525999) Dialling Instructions For trunk calls: 0 1603 524000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1603 524000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 524000 ~ 524999 (Count: 1,000) Example: +44-1603-524000 / 0044-1603-524000 (01603-524000 / 0-1603-524000) +44-1603-524001 / 0044-1603-524001 (01603-524001 / 0-1603-524001) +44-1603-524002 / 0044-1603-524002 (01603-524002 / 0-1603-524002) +44-1603-524003 / 0044-1603-524003 (01603-524003 / 0-1603-524003) +44-1603-524004 / 0044-1603-524004 (01603-524004 / 0-1603-524004) ...+44-1603-xxxxxx / 0044-1603-xxxxxx (01603-xxxxxx / 0-1603-xxxxxx) ...+44-1603-524995 / 0044-1603-524995 (01603-524995 / 0-1603-524995) +44-1603-524996 / 0044-1603-524996 (01603-524996 / 0-1603-524996) +44-1603-524997 / 0044-1603-524997 (01603-524997 / 0-1603-524997) +44-1603-524998 / 0044-1603-524998 (01603-524998 / 0-1603-524998) +44-1603-524999 / 0044-1603-524999 (01603-524999 / 0-1603-524999)