Area Code +44-1254-(657000...657999) 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 : 657000 Subscriber Number To : 657999 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 : 24 Seven Communications 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-(656000...656999) next › : +44-1254-(658000...658999) Dialling Instructions For trunk calls: 0 1254 657000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1254 657000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 657000 ~ 657999 (Count: 1,000) Example: +44-1254-657000 / 0044-1254-657000 (01254-657000 / 0-1254-657000) +44-1254-657001 / 0044-1254-657001 (01254-657001 / 0-1254-657001) +44-1254-657002 / 0044-1254-657002 (01254-657002 / 0-1254-657002) +44-1254-657003 / 0044-1254-657003 (01254-657003 / 0-1254-657003) +44-1254-657004 / 0044-1254-657004 (01254-657004 / 0-1254-657004) ...+44-1254-xxxxxx / 0044-1254-xxxxxx (01254-xxxxxx / 0-1254-xxxxxx) ...+44-1254-657995 / 0044-1254-657995 (01254-657995 / 0-1254-657995) +44-1254-657996 / 0044-1254-657996 (01254-657996 / 0-1254-657996) +44-1254-657997 / 0044-1254-657997 (01254-657997 / 0-1254-657997) +44-1254-657998 / 0044-1254-657998 (01254-657998 / 0-1254-657998) +44-1254-657999 / 0044-1254-657999 (01254-657999 / 0-1254-657999)