Area Code +44-121-(6710000...6719999) 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 : 6710000 Subscriber Number To : 6719999 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 : Safety In Numbers.co.uk Limited 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-(6700000...6709999) next › : +44-121-(6720000...6729999) Dialling Instructions For trunk calls: 0 121 6710000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 6710000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6710000 ~ 6719999 (Count: 10,000) Example: +44-121-6710000 / 0044-121-6710000 (0121-6710000 / 0-121-6710000) +44-121-6710001 / 0044-121-6710001 (0121-6710001 / 0-121-6710001) +44-121-6710002 / 0044-121-6710002 (0121-6710002 / 0-121-6710002) +44-121-6710003 / 0044-121-6710003 (0121-6710003 / 0-121-6710003) +44-121-6710004 / 0044-121-6710004 (0121-6710004 / 0-121-6710004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-6719995 / 0044-121-6719995 (0121-6719995 / 0-121-6719995) +44-121-6719996 / 0044-121-6719996 (0121-6719996 / 0-121-6719996) +44-121-6719997 / 0044-121-6719997 (0121-6719997 / 0-121-6719997) +44-121-6719998 / 0044-121-6719998 (0121-6719998 / 0-121-6719998) +44-121-6719999 / 0044-121-6719999 (0121-6719999 / 0-121-6719999)