Area Code +44-1228-(900000...900999) 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 : 900000 Subscriber Number To : 900999 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 : Windsor Telecom Plc 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-(890000...899999) next › : +44-1228-(901000...901999) Dialling Instructions For trunk calls: 0 1228 900000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1228 900000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 900000 ~ 900999 (Count: 1,000) Example: +44-1228-900000 / 0044-1228-900000 (01228-900000 / 0-1228-900000) +44-1228-900001 / 0044-1228-900001 (01228-900001 / 0-1228-900001) +44-1228-900002 / 0044-1228-900002 (01228-900002 / 0-1228-900002) +44-1228-900003 / 0044-1228-900003 (01228-900003 / 0-1228-900003) +44-1228-900004 / 0044-1228-900004 (01228-900004 / 0-1228-900004) ...+44-1228-xxxxxx / 0044-1228-xxxxxx (01228-xxxxxx / 0-1228-xxxxxx) ...+44-1228-900995 / 0044-1228-900995 (01228-900995 / 0-1228-900995) +44-1228-900996 / 0044-1228-900996 (01228-900996 / 0-1228-900996) +44-1228-900997 / 0044-1228-900997 (01228-900997 / 0-1228-900997) +44-1228-900998 / 0044-1228-900998 (01228-900998 / 0-1228-900998) +44-1228-900999 / 0044-1228-900999 (01228-900999 / 0-1228-900999)