Area Code +44-29-(21940000...21949999) 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 : 21940000 Subscriber Number To : 21949999 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 : TeleWare 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 : 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-(21930000...21939999) next › : +44-29-(21950000...21959999) Dialling Instructions For trunk calls: 0 29 21940000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 29 21940000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21940000 ~ 21949999 (Count: 10,000) Example: +44-29-21940000 / 0044-29-21940000 (029-21940000 / 0-29-21940000) +44-29-21940001 / 0044-29-21940001 (029-21940001 / 0-29-21940001) +44-29-21940002 / 0044-29-21940002 (029-21940002 / 0-29-21940002) +44-29-21940003 / 0044-29-21940003 (029-21940003 / 0-29-21940003) +44-29-21940004 / 0044-29-21940004 (029-21940004 / 0-29-21940004) ...+44-29-xxxxxxxx / 0044-29-xxxxxxxx (029-xxxxxxxx / 0-29-xxxxxxxx) ...+44-29-21949995 / 0044-29-21949995 (029-21949995 / 0-29-21949995) +44-29-21949996 / 0044-29-21949996 (029-21949996 / 0-29-21949996) +44-29-21949997 / 0044-29-21949997 (029-21949997 / 0-29-21949997) +44-29-21949998 / 0044-29-21949998 (029-21949998 / 0-29-21949998) +44-29-21949999 / 0044-29-21949999 (029-21949999 / 0-29-21949999)