Area Code +44-121-(0130000...0139999) 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 : 0130000 Subscriber Number To : 0139999 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 : Virgin Media Wholesale 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-(0100000...0109999) next › : +44-121-(0140000...0149999) Dialling Instructions For trunk calls: 0 121 0130000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 0130000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0130000 ~ 0139999 (Count: 10,000) Example: +44-121-0130000 / 0044-121-0130000 (0121-0130000 / 0-121-0130000) +44-121-0130001 / 0044-121-0130001 (0121-0130001 / 0-121-0130001) +44-121-0130002 / 0044-121-0130002 (0121-0130002 / 0-121-0130002) +44-121-0130003 / 0044-121-0130003 (0121-0130003 / 0-121-0130003) +44-121-0130004 / 0044-121-0130004 (0121-0130004 / 0-121-0130004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-0139995 / 0044-121-0139995 (0121-0139995 / 0-121-0139995) +44-121-0139996 / 0044-121-0139996 (0121-0139996 / 0-121-0139996) +44-121-0139997 / 0044-121-0139997 (0121-0139997 / 0-121-0139997) +44-121-0139998 / 0044-121-0139998 (0121-0139998 / 0-121-0139998) +44-121-0139999 / 0044-121-0139999 (0121-0139999 / 0-121-0139999)