Area Code +44-29-(22370000...22379999) 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 : 22370000 Subscriber Number To : 22379999 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 : Advanced Voip Solutions 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-(22360000...22369999) next › : +44-29-(22380000...22389999) Dialling Instructions For trunk calls: 0 29 22370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 29 22370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 22370000 ~ 22379999 (Count: 10,000) Example: +44-29-22370000 / 0044-29-22370000 (029-22370000 / 0-29-22370000) +44-29-22370001 / 0044-29-22370001 (029-22370001 / 0-29-22370001) +44-29-22370002 / 0044-29-22370002 (029-22370002 / 0-29-22370002) +44-29-22370003 / 0044-29-22370003 (029-22370003 / 0-29-22370003) +44-29-22370004 / 0044-29-22370004 (029-22370004 / 0-29-22370004) ...+44-29-xxxxxxxx / 0044-29-xxxxxxxx (029-xxxxxxxx / 0-29-xxxxxxxx) ...+44-29-22379995 / 0044-29-22379995 (029-22379995 / 0-29-22379995) +44-29-22379996 / 0044-29-22379996 (029-22379996 / 0-29-22379996) +44-29-22379997 / 0044-29-22379997 (029-22379997 / 0-29-22379997) +44-29-22379998 / 0044-29-22379998 (029-22379998 / 0-29-22379998) +44-29-22379999 / 0044-29-22379999 (029-22379999 / 0-29-22379999)