Area Code +44-1254-(040000...049999) 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 : 040000 Subscriber Number To : 049999 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 : IDT Global 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 : +44-1253-(989000...989999) next › : +44-1254-(200000...209999) Dialling Instructions For trunk calls: 0 1254 040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1254 040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 040000 ~ 049999 (Count: 10,000) Example: +44-1254-040000 / 0044-1254-040000 (01254-040000 / 0-1254-040000) +44-1254-040001 / 0044-1254-040001 (01254-040001 / 0-1254-040001) +44-1254-040002 / 0044-1254-040002 (01254-040002 / 0-1254-040002) +44-1254-040003 / 0044-1254-040003 (01254-040003 / 0-1254-040003) +44-1254-040004 / 0044-1254-040004 (01254-040004 / 0-1254-040004) ...+44-1254-xxxxxx / 0044-1254-xxxxxx (01254-xxxxxx / 0-1254-xxxxxx) ...+44-1254-049995 / 0044-1254-049995 (01254-049995 / 0-1254-049995) +44-1254-049996 / 0044-1254-049996 (01254-049996 / 0-1254-049996) +44-1254-049997 / 0044-1254-049997 (01254-049997 / 0-1254-049997) +44-1254-049998 / 0044-1254-049998 (01254-049998 / 0-1254-049998) +44-1254-049999 / 0044-1254-049999 (01254-049999 / 0-1254-049999)