Area Code +44-121-(2030000...2039999) 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 : 2030000 Subscriber Number To : 2039999 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 : InTechnology Plc 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-(2020000...2029999) next › : +44-121-(2040000...2049999) Dialling Instructions For trunk calls: 0 121 2030000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 2030000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2030000 ~ 2039999 (Count: 10,000) Example: +44-121-2030000 / 0044-121-2030000 (0121-2030000 / 0-121-2030000) +44-121-2030001 / 0044-121-2030001 (0121-2030001 / 0-121-2030001) +44-121-2030002 / 0044-121-2030002 (0121-2030002 / 0-121-2030002) +44-121-2030003 / 0044-121-2030003 (0121-2030003 / 0-121-2030003) +44-121-2030004 / 0044-121-2030004 (0121-2030004 / 0-121-2030004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-2039995 / 0044-121-2039995 (0121-2039995 / 0-121-2039995) +44-121-2039996 / 0044-121-2039996 (0121-2039996 / 0-121-2039996) +44-121-2039997 / 0044-121-2039997 (0121-2039997 / 0-121-2039997) +44-121-2039998 / 0044-121-2039998 (0121-2039998 / 0-121-2039998) +44-121-2039999 / 0044-121-2039999 (0121-2039999 / 0-121-2039999)