Area Code +44-121-(5840000...5849999) 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 : 5840000 Subscriber Number To : 5849999 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 : Internexus Networks 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-(5830000...5839999) next › : +44-121-(5850000...5859999) Dialling Instructions For trunk calls: 0 121 5840000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 5840000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5840000 ~ 5849999 (Count: 10,000) Example: +44-121-5840000 / 0044-121-5840000 (0121-5840000 / 0-121-5840000) +44-121-5840001 / 0044-121-5840001 (0121-5840001 / 0-121-5840001) +44-121-5840002 / 0044-121-5840002 (0121-5840002 / 0-121-5840002) +44-121-5840003 / 0044-121-5840003 (0121-5840003 / 0-121-5840003) +44-121-5840004 / 0044-121-5840004 (0121-5840004 / 0-121-5840004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-5849995 / 0044-121-5849995 (0121-5849995 / 0-121-5849995) +44-121-5849996 / 0044-121-5849996 (0121-5849996 / 0-121-5849996) +44-121-5849997 / 0044-121-5849997 (0121-5849997 / 0-121-5849997) +44-121-5849998 / 0044-121-5849998 (0121-5849998 / 0-121-5849998) +44-121-5849999 / 0044-121-5849999 (0121-5849999 / 0-121-5849999)