Area Code +44-1228-(304000...304999) located in Carlisle, Cumbria (CMA), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1228 Subscriber Number From : 304000 Subscriber Number To : 304999 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 : IOVOX 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 : CMA Region Name : Cumbria City : Carlisle Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.8900 Longitude : -2.9300 ‹ previous : +44-1228-(303000...303999) next › : +44-1228-(305000...305999) Dialling Instructions For trunk calls: 0 1228 304000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1228 304000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 304000 ~ 304999 (Count: 1,000) Example: +44-1228-304000 / 0044-1228-304000 (01228-304000 / 0-1228-304000) +44-1228-304001 / 0044-1228-304001 (01228-304001 / 0-1228-304001) +44-1228-304002 / 0044-1228-304002 (01228-304002 / 0-1228-304002) +44-1228-304003 / 0044-1228-304003 (01228-304003 / 0-1228-304003) +44-1228-304004 / 0044-1228-304004 (01228-304004 / 0-1228-304004) ...+44-1228-xxxxxx / 0044-1228-xxxxxx (01228-xxxxxx / 0-1228-xxxxxx) ...+44-1228-304995 / 0044-1228-304995 (01228-304995 / 0-1228-304995) +44-1228-304996 / 0044-1228-304996 (01228-304996 / 0-1228-304996) +44-1228-304997 / 0044-1228-304997 (01228-304997 / 0-1228-304997) +44-1228-304998 / 0044-1228-304998 (01228-304998 / 0-1228-304998) +44-1228-304999 / 0044-1228-304999 (01228-304999 / 0-1228-304999)