Area Code +44-1556-(220000...229999) 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 : 220000 Subscriber Number To : 229999 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 : InTechnology 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 : 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-(210000...219999) next › : +44-1556-(230000...239999) Dialling Instructions For trunk calls: 0 1556 220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1556 220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 220000 ~ 229999 (Count: 10,000) Example: +44-1556-220000 / 0044-1556-220000 (01556-220000 / 0-1556-220000) +44-1556-220001 / 0044-1556-220001 (01556-220001 / 0-1556-220001) +44-1556-220002 / 0044-1556-220002 (01556-220002 / 0-1556-220002) +44-1556-220003 / 0044-1556-220003 (01556-220003 / 0-1556-220003) +44-1556-220004 / 0044-1556-220004 (01556-220004 / 0-1556-220004) ...+44-1556-xxxxxx / 0044-1556-xxxxxx (01556-xxxxxx / 0-1556-xxxxxx) ...+44-1556-229995 / 0044-1556-229995 (01556-229995 / 0-1556-229995) +44-1556-229996 / 0044-1556-229996 (01556-229996 / 0-1556-229996) +44-1556-229997 / 0044-1556-229997 (01556-229997 / 0-1556-229997) +44-1556-229998 / 0044-1556-229998 (01556-229998 / 0-1556-229998) +44-1556-229999 / 0044-1556-229999 (01556-229999 / 0-1556-229999)