Area Code +44-121-(6450000...6459999) 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 : 6450000 Subscriber Number To : 6459999 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 : Colloquium 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-(6440000...6449999) next › : +44-121-(6460000...6469999) Dialling Instructions For trunk calls: 0 121 6450000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 6450000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6450000 ~ 6459999 (Count: 10,000) Example: +44-121-6450000 / 0044-121-6450000 (0121-6450000 / 0-121-6450000) +44-121-6450001 / 0044-121-6450001 (0121-6450001 / 0-121-6450001) +44-121-6450002 / 0044-121-6450002 (0121-6450002 / 0-121-6450002) +44-121-6450003 / 0044-121-6450003 (0121-6450003 / 0-121-6450003) +44-121-6450004 / 0044-121-6450004 (0121-6450004 / 0-121-6450004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-6459995 / 0044-121-6459995 (0121-6459995 / 0-121-6459995) +44-121-6459996 / 0044-121-6459996 (0121-6459996 / 0-121-6459996) +44-121-6459997 / 0044-121-6459997 (0121-6459997 / 0-121-6459997) +44-121-6459998 / 0044-121-6459998 (0121-6459998 / 0-121-6459998) +44-121-6459999 / 0044-121-6459999 (0121-6459999 / 0-121-6459999)