Area Code +44-29-(20990000...20999999) 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 : 20990000 Subscriber Number To : 20999999 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 : Edge Telecom 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-(20980000...20989999) next › : +44-29-(21000000...21009999) Dialling Instructions For trunk calls: 0 29 20990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 29 20990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 20990000 ~ 20999999 (Count: 10,000) Example: +44-29-20990000 / 0044-29-20990000 (029-20990000 / 0-29-20990000) +44-29-20990001 / 0044-29-20990001 (029-20990001 / 0-29-20990001) +44-29-20990002 / 0044-29-20990002 (029-20990002 / 0-29-20990002) +44-29-20990003 / 0044-29-20990003 (029-20990003 / 0-29-20990003) +44-29-20990004 / 0044-29-20990004 (029-20990004 / 0-29-20990004) ...+44-29-xxxxxxxx / 0044-29-xxxxxxxx (029-xxxxxxxx / 0-29-xxxxxxxx) ...+44-29-20999995 / 0044-29-20999995 (029-20999995 / 0-29-20999995) +44-29-20999996 / 0044-29-20999996 (029-20999996 / 0-29-20999996) +44-29-20999997 / 0044-29-20999997 (029-20999997 / 0-29-20999997) +44-29-20999998 / 0044-29-20999998 (029-20999998 / 0-29-20999998) +44-29-20999999 / 0044-29-20999999 (029-20999999 / 0-29-20999999)