Area Code +44-1223-(105000...105999) 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 : 105000 Subscriber Number To : 105999 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 : +44-121-(7890000...7899999) next › : +44-1223-(106000...106999) Dialling Instructions For trunk calls: 0 1223 105000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1223 105000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 105000 ~ 105999 (Count: 1,000) Example: +44-1223-105000 / 0044-1223-105000 (01223-105000 / 0-1223-105000) +44-1223-105001 / 0044-1223-105001 (01223-105001 / 0-1223-105001) +44-1223-105002 / 0044-1223-105002 (01223-105002 / 0-1223-105002) +44-1223-105003 / 0044-1223-105003 (01223-105003 / 0-1223-105003) +44-1223-105004 / 0044-1223-105004 (01223-105004 / 0-1223-105004) ...+44-1223-xxxxxx / 0044-1223-xxxxxx (01223-xxxxxx / 0-1223-xxxxxx) ...+44-1223-105995 / 0044-1223-105995 (01223-105995 / 0-1223-105995) +44-1223-105996 / 0044-1223-105996 (01223-105996 / 0-1223-105996) +44-1223-105997 / 0044-1223-105997 (01223-105997 / 0-1223-105997) +44-1223-105998 / 0044-1223-105998 (01223-105998 / 0-1223-105998) +44-1223-105999 / 0044-1223-105999 (01223-105999 / 0-1223-105999)