Area Code +44-1223-(120000...129999) 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 : 120000 Subscriber Number To : 129999 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 : Virgin Media 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 : 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-(107000...107999) next › : +44-1223-(160000...169999) Dialling Instructions For trunk calls: 0 1223 120000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1223 120000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 120000 ~ 129999 (Count: 10,000) Example: +44-1223-120000 / 0044-1223-120000 (01223-120000 / 0-1223-120000) +44-1223-120001 / 0044-1223-120001 (01223-120001 / 0-1223-120001) +44-1223-120002 / 0044-1223-120002 (01223-120002 / 0-1223-120002) +44-1223-120003 / 0044-1223-120003 (01223-120003 / 0-1223-120003) +44-1223-120004 / 0044-1223-120004 (01223-120004 / 0-1223-120004) ...+44-1223-xxxxxx / 0044-1223-xxxxxx (01223-xxxxxx / 0-1223-xxxxxx) ...+44-1223-129995 / 0044-1223-129995 (01223-129995 / 0-1223-129995) +44-1223-129996 / 0044-1223-129996 (01223-129996 / 0-1223-129996) +44-1223-129997 / 0044-1223-129997 (01223-129997 / 0-1223-129997) +44-1223-129998 / 0044-1223-129998 (01223-129998 / 0-1223-129998) +44-1223-129999 / 0044-1223-129999 (01223-129999 / 0-1223-129999)