Area Code +44-121-(4370000...4379999) located in Birmingham, Birmingham (BIR), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 121 Subscriber Number From : 4370000 Subscriber Number To : 4379999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : i-Net Communications Group Plc 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 : BIR Region Name : Birmingham City : Birmingham Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 52.4800 Longitude : -1.8900 ‹ previous : +44-121-(4360000...4369999) next › : +44-121-(4380000...4389999) Dialling Instructions For trunk calls: 0 121 4370000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 4370000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4370000 ~ 4379999 (Count: 10,000) Example: +44-121-4370000 / 0044-121-4370000 (0121-4370000 / 0-121-4370000) +44-121-4370001 / 0044-121-4370001 (0121-4370001 / 0-121-4370001) +44-121-4370002 / 0044-121-4370002 (0121-4370002 / 0-121-4370002) +44-121-4370003 / 0044-121-4370003 (0121-4370003 / 0-121-4370003) +44-121-4370004 / 0044-121-4370004 (0121-4370004 / 0-121-4370004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-4379995 / 0044-121-4379995 (0121-4379995 / 0-121-4379995) +44-121-4379996 / 0044-121-4379996 (0121-4379996 / 0-121-4379996) +44-121-4379997 / 0044-121-4379997 (0121-4379997 / 0-121-4379997) +44-121-4379998 / 0044-121-4379998 (0121-4379998 / 0-121-4379998) +44-121-4379999 / 0044-121-4379999 (0121-4379999 / 0-121-4379999)
