Area Code +44-1254-(312000...312999) located in Blackburn, Blackburn with Darwen (BBD), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1254 Subscriber Number From : 312000 Subscriber Number To : 312999 National Destination Code Length : 4 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Net-Work Internet 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 : BBD Region Name : Blackburn with Darwen City : Blackburn Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 53.7500 Longitude : -2.4900 ‹ previous : +44-1254-(311000...311999) next › : +44-1254-(313000...313999) Dialling Instructions For trunk calls: 0 1254 312000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1254 312000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 312000 ~ 312999 (Count: 1,000) Example: +44-1254-312000 / 0044-1254-312000 (01254-312000 / 0-1254-312000) +44-1254-312001 / 0044-1254-312001 (01254-312001 / 0-1254-312001) +44-1254-312002 / 0044-1254-312002 (01254-312002 / 0-1254-312002) +44-1254-312003 / 0044-1254-312003 (01254-312003 / 0-1254-312003) +44-1254-312004 / 0044-1254-312004 (01254-312004 / 0-1254-312004) ...+44-1254-xxxxxx / 0044-1254-xxxxxx (01254-xxxxxx / 0-1254-xxxxxx) ...+44-1254-312995 / 0044-1254-312995 (01254-312995 / 0-1254-312995) +44-1254-312996 / 0044-1254-312996 (01254-312996 / 0-1254-312996) +44-1254-312997 / 0044-1254-312997 (01254-312997 / 0-1254-312997) +44-1254-312998 / 0044-1254-312998 (01254-312998 / 0-1254-312998) +44-1254-312999 / 0044-1254-312999 (01254-312999 / 0-1254-312999)