Area Code +44-29-(20040000...20049999) located in Cardiff, Cardiff (CRF), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 29 Subscriber Number From : 20040000 Subscriber Number To : 20049999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Danemere Street Creative 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 : CRF Region Name : Cardiff City : Cardiff Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.4800 Longitude : -3.1800 ‹ previous : +44-29-(20020000...20029999) next › : +44-29-(20050000...20059999) Dialling Instructions For trunk calls: 0 29 20040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 29 20040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20040000 ~ 20049999 (Count: 10,000) Example: +44-29-20040000 / 0044-29-20040000 (029-20040000 / 0-29-20040000) +44-29-20040001 / 0044-29-20040001 (029-20040001 / 0-29-20040001) +44-29-20040002 / 0044-29-20040002 (029-20040002 / 0-29-20040002) +44-29-20040003 / 0044-29-20040003 (029-20040003 / 0-29-20040003) +44-29-20040004 / 0044-29-20040004 (029-20040004 / 0-29-20040004) ...+44-29-xxxxxxxx / 0044-29-xxxxxxxx (029-xxxxxxxx / 0-29-xxxxxxxx) ...+44-29-20049995 / 0044-29-20049995 (029-20049995 / 0-29-20049995) +44-29-20049996 / 0044-29-20049996 (029-20049996 / 0-29-20049996) +44-29-20049997 / 0044-29-20049997 (029-20049997 / 0-29-20049997) +44-29-20049998 / 0044-29-20049998 (029-20049998 / 0-29-20049998) +44-29-20049999 / 0044-29-20049999 (029-20049999 / 0-29-20049999)