Area Code +44-1254-(456000...456999) 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 : 456000 Subscriber Number To : 456999 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 : Windsor Telecom Plc 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-(455000...455999) next › : +44-1254-(457000...457999) Dialling Instructions For trunk calls: 0 1254 456000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1254 456000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 456000 ~ 456999 (Count: 1,000) Example: +44-1254-456000 / 0044-1254-456000 (01254-456000 / 0-1254-456000) +44-1254-456001 / 0044-1254-456001 (01254-456001 / 0-1254-456001) +44-1254-456002 / 0044-1254-456002 (01254-456002 / 0-1254-456002) +44-1254-456003 / 0044-1254-456003 (01254-456003 / 0-1254-456003) +44-1254-456004 / 0044-1254-456004 (01254-456004 / 0-1254-456004) ...+44-1254-xxxxxx / 0044-1254-xxxxxx (01254-xxxxxx / 0-1254-xxxxxx) ...+44-1254-456995 / 0044-1254-456995 (01254-456995 / 0-1254-456995) +44-1254-456996 / 0044-1254-456996 (01254-456996 / 0-1254-456996) +44-1254-456997 / 0044-1254-456997 (01254-456997 / 0-1254-456997) +44-1254-456998 / 0044-1254-456998 (01254-456998 / 0-1254-456998) +44-1254-456999 / 0044-1254-456999 (01254-456999 / 0-1254-456999)