Area Code +44-1763-(290000...299999) located in Royston, Hertfordshire (HRT), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1763 Subscriber Number From : 290000 Subscriber Number To : 299999 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 : Gamma Telecom Holdings 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 : HRT Region Name : Hertfordshire City : Royston Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 52.0500 Longitude : -0.0200 ‹ previous : +44-1763-(280000...289999) next › : +44-1763-(300000...300999) Dialling Instructions For trunk calls: 0 1763 290000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1763 290000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 290000 ~ 299999 (Count: 10,000) Example: +44-1763-290000 / 0044-1763-290000 (01763-290000 / 0-1763-290000) +44-1763-290001 / 0044-1763-290001 (01763-290001 / 0-1763-290001) +44-1763-290002 / 0044-1763-290002 (01763-290002 / 0-1763-290002) +44-1763-290003 / 0044-1763-290003 (01763-290003 / 0-1763-290003) +44-1763-290004 / 0044-1763-290004 (01763-290004 / 0-1763-290004) ...+44-1763-xxxxxx / 0044-1763-xxxxxx (01763-xxxxxx / 0-1763-xxxxxx) ...+44-1763-299995 / 0044-1763-299995 (01763-299995 / 0-1763-299995) +44-1763-299996 / 0044-1763-299996 (01763-299996 / 0-1763-299996) +44-1763-299997 / 0044-1763-299997 (01763-299997 / 0-1763-299997) +44-1763-299998 / 0044-1763-299998 (01763-299998 / 0-1763-299998) +44-1763-299999 / 0044-1763-299999 (01763-299999 / 0-1763-299999)