Area Code +44-29-(21760000...21769999) 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 : 21760000 Subscriber Number To : 21769999 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 : Andrews & Arnold (Numbers) Ltd 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-(21750000...21759999) next › : +44-29-(21770000...21779999) Dialling Instructions For trunk calls: 0 29 21760000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 29 21760000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 21760000 ~ 21769999 (Count: 10,000) Example: +44-29-21760000 / 0044-29-21760000 (029-21760000 / 0-29-21760000) +44-29-21760001 / 0044-29-21760001 (029-21760001 / 0-29-21760001) +44-29-21760002 / 0044-29-21760002 (029-21760002 / 0-29-21760002) +44-29-21760003 / 0044-29-21760003 (029-21760003 / 0-29-21760003) +44-29-21760004 / 0044-29-21760004 (029-21760004 / 0-29-21760004) ...+44-29-xxxxxxxx / 0044-29-xxxxxxxx (029-xxxxxxxx / 0-29-xxxxxxxx) ...+44-29-21769995 / 0044-29-21769995 (029-21769995 / 0-29-21769995) +44-29-21769996 / 0044-29-21769996 (029-21769996 / 0-29-21769996) +44-29-21769997 / 0044-29-21769997 (029-21769997 / 0-29-21769997) +44-29-21769998 / 0044-29-21769998 (029-21769998 / 0-29-21769998) +44-29-21769999 / 0044-29-21769999 (029-21769999 / 0-29-21769999)