Area Code +44-121-(5410000...5419999) 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 : 5410000 Subscriber Number To : 5419999 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-(5400000...5409999) next › : +44-121-(5420000...5429999) Dialling Instructions For trunk calls: 0 121 5410000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 5410000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5410000 ~ 5419999 (Count: 10,000) Example: +44-121-5410000 / 0044-121-5410000 (0121-5410000 / 0-121-5410000) +44-121-5410001 / 0044-121-5410001 (0121-5410001 / 0-121-5410001) +44-121-5410002 / 0044-121-5410002 (0121-5410002 / 0-121-5410002) +44-121-5410003 / 0044-121-5410003 (0121-5410003 / 0-121-5410003) +44-121-5410004 / 0044-121-5410004 (0121-5410004 / 0-121-5410004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-5419995 / 0044-121-5419995 (0121-5419995 / 0-121-5419995) +44-121-5419996 / 0044-121-5419996 (0121-5419996 / 0-121-5419996) +44-121-5419997 / 0044-121-5419997 (0121-5419997 / 0-121-5419997) +44-121-5419998 / 0044-121-5419998 (0121-5419998 / 0-121-5419998) +44-121-5419999 / 0044-121-5419999 (0121-5419999 / 0-121-5419999)