Area Code +44-121-(3660000...3669999) 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 : 3660000 Subscriber Number To : 3669999 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-(3650000...3659999) next › : +44-121-(3670000...3679999) Dialling Instructions For trunk calls: 0 121 3660000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 3660000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3660000 ~ 3669999 (Count: 10,000) Example: +44-121-3660000 / 0044-121-3660000 (0121-3660000 / 0-121-3660000) +44-121-3660001 / 0044-121-3660001 (0121-3660001 / 0-121-3660001) +44-121-3660002 / 0044-121-3660002 (0121-3660002 / 0-121-3660002) +44-121-3660003 / 0044-121-3660003 (0121-3660003 / 0-121-3660003) +44-121-3660004 / 0044-121-3660004 (0121-3660004 / 0-121-3660004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-3669995 / 0044-121-3669995 (0121-3669995 / 0-121-3669995) +44-121-3669996 / 0044-121-3669996 (0121-3669996 / 0-121-3669996) +44-121-3669997 / 0044-121-3669997 (0121-3669997 / 0-121-3669997) +44-121-3669998 / 0044-121-3669998 (0121-3669998 / 0-121-3669998) +44-121-3669999 / 0044-121-3669999 (0121-3669999 / 0-121-3669999)
