Area Code +44-121-(5150000...5159999) 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 : 5150000 Subscriber Number To : 5159999 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 : BT 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-(5140000...5149999) next › : +44-121-(5170000...5179999) Dialling Instructions For trunk calls: 0 121 5150000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 5150000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5150000 ~ 5159999 (Count: 10,000) Example: +44-121-5150000 / 0044-121-5150000 (0121-5150000 / 0-121-5150000) +44-121-5150001 / 0044-121-5150001 (0121-5150001 / 0-121-5150001) +44-121-5150002 / 0044-121-5150002 (0121-5150002 / 0-121-5150002) +44-121-5150003 / 0044-121-5150003 (0121-5150003 / 0-121-5150003) +44-121-5150004 / 0044-121-5150004 (0121-5150004 / 0-121-5150004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-5159995 / 0044-121-5159995 (0121-5159995 / 0-121-5159995) +44-121-5159996 / 0044-121-5159996 (0121-5159996 / 0-121-5159996) +44-121-5159997 / 0044-121-5159997 (0121-5159997 / 0-121-5159997) +44-121-5159998 / 0044-121-5159998 (0121-5159998 / 0-121-5159998) +44-121-5159999 / 0044-121-5159999 (0121-5159999 / 0-121-5159999)