Area Code +44-121-(3700000...3709999) 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 : 3700000 Subscriber Number To : 3709999 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 : 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 : 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-(3690000...3699999) next › : +44-121-(3710000...3719999) Dialling Instructions For trunk calls: 0 121 3700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 3700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3700000 ~ 3709999 (Count: 10,000) Example: +44-121-3700000 / 0044-121-3700000 (0121-3700000 / 0-121-3700000) +44-121-3700001 / 0044-121-3700001 (0121-3700001 / 0-121-3700001) +44-121-3700002 / 0044-121-3700002 (0121-3700002 / 0-121-3700002) +44-121-3700003 / 0044-121-3700003 (0121-3700003 / 0-121-3700003) +44-121-3700004 / 0044-121-3700004 (0121-3700004 / 0-121-3700004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-3709995 / 0044-121-3709995 (0121-3709995 / 0-121-3709995) +44-121-3709996 / 0044-121-3709996 (0121-3709996 / 0-121-3709996) +44-121-3709997 / 0044-121-3709997 (0121-3709997 / 0-121-3709997) +44-121-3709998 / 0044-121-3709998 (0121-3709998 / 0-121-3709998) +44-121-3709999 / 0044-121-3709999 (0121-3709999 / 0-121-3709999)
