Area Code +44-1223-(819000...819999) located in Cambridge, Cambridgeshire (CAM), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1223 Subscriber Number From : 819000 Subscriber Number To : 819999 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 : BT 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 : CAM Region Name : Cambridgeshire City : Cambridge Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 52.2000 Longitude : 0.1200 ‹ previous : +44-1223-(818000...818999) next › : +44-1223-(820000...820999) Dialling Instructions For trunk calls: 0 1223 819000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1223 819000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 819000 ~ 819999 (Count: 1,000) Example: +44-1223-819000 / 0044-1223-819000 (01223-819000 / 0-1223-819000) +44-1223-819001 / 0044-1223-819001 (01223-819001 / 0-1223-819001) +44-1223-819002 / 0044-1223-819002 (01223-819002 / 0-1223-819002) +44-1223-819003 / 0044-1223-819003 (01223-819003 / 0-1223-819003) +44-1223-819004 / 0044-1223-819004 (01223-819004 / 0-1223-819004) ...+44-1223-xxxxxx / 0044-1223-xxxxxx (01223-xxxxxx / 0-1223-xxxxxx) ...+44-1223-819995 / 0044-1223-819995 (01223-819995 / 0-1223-819995) +44-1223-819996 / 0044-1223-819996 (01223-819996 / 0-1223-819996) +44-1223-819997 / 0044-1223-819997 (01223-819997 / 0-1223-819997) +44-1223-819998 / 0044-1223-819998 (01223-819998 / 0-1223-819998) +44-1223-819999 / 0044-1223-819999 (01223-819999 / 0-1223-819999)