Area Code +44-121-(1320000...1329999) 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 : 1320000 Subscriber Number To : 1329999 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 : Oxygen8 Communications UK 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-(1310000...1319999) next › : +44-121-(1400000...1409999) Dialling Instructions For trunk calls: 0 121 1320000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 1320000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 1320000 ~ 1329999 (Count: 10,000) Example: +44-121-1320000 / 0044-121-1320000 (0121-1320000 / 0-121-1320000) +44-121-1320001 / 0044-121-1320001 (0121-1320001 / 0-121-1320001) +44-121-1320002 / 0044-121-1320002 (0121-1320002 / 0-121-1320002) +44-121-1320003 / 0044-121-1320003 (0121-1320003 / 0-121-1320003) +44-121-1320004 / 0044-121-1320004 (0121-1320004 / 0-121-1320004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-1329995 / 0044-121-1329995 (0121-1329995 / 0-121-1329995) +44-121-1329996 / 0044-121-1329996 (0121-1329996 / 0-121-1329996) +44-121-1329997 / 0044-121-1329997 (0121-1329997 / 0-121-1329997) +44-121-1329998 / 0044-121-1329998 (0121-1329998 / 0-121-1329998) +44-121-1329999 / 0044-121-1329999 (0121-1329999 / 0-121-1329999)