Area Code +44-121-(7970000...7979999) 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 : 7970000 Subscriber Number To : 7979999 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 : SwanseaIT Limited T/A Blue Telecoms 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-(7960000...7969999) next › : +44-121-(7980000...7989999) Dialling Instructions For trunk calls: 0 121 7970000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 121 7970000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7970000 ~ 7979999 (Count: 10,000) Example: +44-121-7970000 / 0044-121-7970000 (0121-7970000 / 0-121-7970000) +44-121-7970001 / 0044-121-7970001 (0121-7970001 / 0-121-7970001) +44-121-7970002 / 0044-121-7970002 (0121-7970002 / 0-121-7970002) +44-121-7970003 / 0044-121-7970003 (0121-7970003 / 0-121-7970003) +44-121-7970004 / 0044-121-7970004 (0121-7970004 / 0-121-7970004) ...+44-121-xxxxxxx / 0044-121-xxxxxxx (0121-xxxxxxx / 0-121-xxxxxxx) ...+44-121-7979995 / 0044-121-7979995 (0121-7979995 / 0-121-7979995) +44-121-7979996 / 0044-121-7979996 (0121-7979996 / 0-121-7979996) +44-121-7979997 / 0044-121-7979997 (0121-7979997 / 0-121-7979997) +44-121-7979998 / 0044-121-7979998 (0121-7979998 / 0-121-7979998) +44-121-7979999 / 0044-121-7979999 (0121-7979999 / 0-121-7979999)