Area Code +44-1666-(210000...219999) located in Malmesbury, Wiltshire (WIL), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1666 Subscriber Number From : 210000 Subscriber Number To : 219999 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 : Frontier Systems 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 : WIL Region Name : Wiltshire City : Malmesbury Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.5800 Longitude : -2.1000 ‹ previous : +44-1666-(200000...209999) next › : +44-1666-(220000...229999) Dialling Instructions For trunk calls: 0 1666 210000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1666 210000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 210000 ~ 219999 (Count: 10,000) Example: +44-1666-210000 / 0044-1666-210000 (01666-210000 / 0-1666-210000) +44-1666-210001 / 0044-1666-210001 (01666-210001 / 0-1666-210001) +44-1666-210002 / 0044-1666-210002 (01666-210002 / 0-1666-210002) +44-1666-210003 / 0044-1666-210003 (01666-210003 / 0-1666-210003) +44-1666-210004 / 0044-1666-210004 (01666-210004 / 0-1666-210004) ...+44-1666-xxxxxx / 0044-1666-xxxxxx (01666-xxxxxx / 0-1666-xxxxxx) ...+44-1666-219995 / 0044-1666-219995 (01666-219995 / 0-1666-219995) +44-1666-219996 / 0044-1666-219996 (01666-219996 / 0-1666-219996) +44-1666-219997 / 0044-1666-219997 (01666-219997 / 0-1666-219997) +44-1666-219998 / 0044-1666-219998 (01666-219998 / 0-1666-219998) +44-1666-219999 / 0044-1666-219999 (01666-219999 / 0-1666-219999)