Area Code +44-121-(7910000...7919999) 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 : 7910000 Subscriber Number To : 7919999 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 : Advanced Voip Solutions Ltd 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-(7900000...7909999) next › : +44-121-(7920000...7929999) Dialling Instructions For trunk calls: 0 121 7910000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 7910000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7910000 ~ 7919999 (Count: 10,000) Example: +44-121-7910000 / 0044-121-7910000 (0121-7910000 / 0-121-7910000) +44-121-7910001 / 0044-121-7910001 (0121-7910001 / 0-121-7910001) +44-121-7910002 / 0044-121-7910002 (0121-7910002 / 0-121-7910002) +44-121-7910003 / 0044-121-7910003 (0121-7910003 / 0-121-7910003) +44-121-7910004 / 0044-121-7910004 (0121-7910004 / 0-121-7910004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-7919995 / 0044-121-7919995 (0121-7919995 / 0-121-7919995) +44-121-7919996 / 0044-121-7919996 (0121-7919996 / 0-121-7919996) +44-121-7919997 / 0044-121-7919997 (0121-7919997 / 0-121-7919997) +44-121-7919998 / 0044-121-7919998 (0121-7919998 / 0-121-7919998) +44-121-7919999 / 0044-121-7919999 (0121-7919999 / 0-121-7919999)