Area Code +44-29-(20150000...20159999) 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 : 20150000 Subscriber Number To : 20159999 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 : Reality Network Services 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-(20140000...20149999) next › : +44-29-(20160000...20169999) Dialling Instructions For trunk calls: 0 29 20150000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 29 20150000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20150000 ~ 20159999 (Count: 10,000) Example: +44-29-20150000 / 0044-29-20150000 (029-20150000 / 0-29-20150000) +44-29-20150001 / 0044-29-20150001 (029-20150001 / 0-29-20150001) +44-29-20150002 / 0044-29-20150002 (029-20150002 / 0-29-20150002) +44-29-20150003 / 0044-29-20150003 (029-20150003 / 0-29-20150003) +44-29-20150004 / 0044-29-20150004 (029-20150004 / 0-29-20150004) ...+44-29-xxxxxxxx / 0044-29-xxxxxxxx (029-xxxxxxxx / 0-29-xxxxxxxx) ...+44-29-20159995 / 0044-29-20159995 (029-20159995 / 0-29-20159995) +44-29-20159996 / 0044-29-20159996 (029-20159996 / 0-29-20159996) +44-29-20159997 / 0044-29-20159997 (029-20159997 / 0-29-20159997) +44-29-20159998 / 0044-29-20159998 (029-20159998 / 0-29-20159998) +44-29-20159999 / 0044-29-20159999 (029-20159999 / 0-29-20159999)