Area Code +44-1223-(670000...679999) 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 : 670000 Subscriber Number To : 679999 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 : TG Support 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 : 0.1300 ‹ previous : +44-1223-(669000...669999) next › : +44-1223-(680000...689999) Dialling Instructions For trunk calls: 0 1223 670000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1223 670000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 670000 ~ 679999 (Count: 10,000) Example: +44-1223-670000 / 0044-1223-670000 (01223-670000 / 0-1223-670000) +44-1223-670001 / 0044-1223-670001 (01223-670001 / 0-1223-670001) +44-1223-670002 / 0044-1223-670002 (01223-670002 / 0-1223-670002) +44-1223-670003 / 0044-1223-670003 (01223-670003 / 0-1223-670003) +44-1223-670004 / 0044-1223-670004 (01223-670004 / 0-1223-670004) ...+44-1223-xxxxxx / 0044-1223-xxxxxx (01223-xxxxxx / 0-1223-xxxxxx) ...+44-1223-679995 / 0044-1223-679995 (01223-679995 / 0-1223-679995) +44-1223-679996 / 0044-1223-679996 (01223-679996 / 0-1223-679996) +44-1223-679997 / 0044-1223-679997 (01223-679997 / 0-1223-679997) +44-1223-679998 / 0044-1223-679998 (01223-679998 / 0-1223-679998) +44-1223-679999 / 0044-1223-679999 (01223-679999 / 0-1223-679999)