Area Code +44-29-(21930000...21939999) 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 : 21930000 Subscriber Number To : 21939999 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 : Nodemax 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 : 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-(21920000...21929999) next › : +44-29-(21940000...21949999) Dialling Instructions For trunk calls: 0 29 21930000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 29 21930000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21930000 ~ 21939999 (Count: 10,000) Example: +44-29-21930000 / 0044-29-21930000 (029-21930000 / 0-29-21930000) +44-29-21930001 / 0044-29-21930001 (029-21930001 / 0-29-21930001) +44-29-21930002 / 0044-29-21930002 (029-21930002 / 0-29-21930002) +44-29-21930003 / 0044-29-21930003 (029-21930003 / 0-29-21930003) +44-29-21930004 / 0044-29-21930004 (029-21930004 / 0-29-21930004) ...+44-29-xxxxxxxx / 0044-29-xxxxxxxx (029-xxxxxxxx / 0-29-xxxxxxxx) ...+44-29-21939995 / 0044-29-21939995 (029-21939995 / 0-29-21939995) +44-29-21939996 / 0044-29-21939996 (029-21939996 / 0-29-21939996) +44-29-21939997 / 0044-29-21939997 (029-21939997 / 0-29-21939997) +44-29-21939998 / 0044-29-21939998 (029-21939998 / 0-29-21939998) +44-29-21939999 / 0044-29-21939999 (029-21939999 / 0-29-21939999)