Area Code +44-1556-(277000...277999) located in Castle Douglas, Dumfries and Galloway (DGY), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1556 Subscriber Number From : 277000 Subscriber Number To : 277999 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 : Premium O Limited 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 : DGY Region Name : Dumfries and Galloway City : Castle Douglas Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.9400 Longitude : -3.9300 ‹ previous : +44-1556-(260000...269999) next › : +44-1556-(288000...288999) Dialling Instructions For trunk calls: 0 1556 277000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1556 277000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 277000 ~ 277999 (Count: 1,000) Example: +44-1556-277000 / 0044-1556-277000 (01556-277000 / 0-1556-277000) +44-1556-277001 / 0044-1556-277001 (01556-277001 / 0-1556-277001) +44-1556-277002 / 0044-1556-277002 (01556-277002 / 0-1556-277002) +44-1556-277003 / 0044-1556-277003 (01556-277003 / 0-1556-277003) +44-1556-277004 / 0044-1556-277004 (01556-277004 / 0-1556-277004) ...+44-1556-xxxxxx / 0044-1556-xxxxxx (01556-xxxxxx / 0-1556-xxxxxx) ...+44-1556-277995 / 0044-1556-277995 (01556-277995 / 0-1556-277995) +44-1556-277996 / 0044-1556-277996 (01556-277996 / 0-1556-277996) +44-1556-277997 / 0044-1556-277997 (01556-277997 / 0-1556-277997) +44-1556-277998 / 0044-1556-277998 (01556-277998 / 0-1556-277998) +44-1556-277999 / 0044-1556-277999 (01556-277999 / 0-1556-277999)