Area Code +44-1638-(454000...454999) located in Newmarket, Suffolk (SFK), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1638 Subscriber Number From : 454000 Subscriber Number To : 454999 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 : British Sky Broadcasting 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 : SFK Region Name : Suffolk City : Newmarket Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 52.2500 Longitude : 0.4000 ‹ previous : +44-1638-(453000...453999) next › : +44-1638-(455000...455999) Dialling Instructions For trunk calls: 0 1638 454000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1638 454000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 454000 ~ 454999 (Count: 1,000) Example: +44-1638-454000 / 0044-1638-454000 (01638-454000 / 0-1638-454000) +44-1638-454001 / 0044-1638-454001 (01638-454001 / 0-1638-454001) +44-1638-454002 / 0044-1638-454002 (01638-454002 / 0-1638-454002) +44-1638-454003 / 0044-1638-454003 (01638-454003 / 0-1638-454003) +44-1638-454004 / 0044-1638-454004 (01638-454004 / 0-1638-454004) ...+44-1638-xxxxxx / 0044-1638-xxxxxx (01638-xxxxxx / 0-1638-xxxxxx) ...+44-1638-454995 / 0044-1638-454995 (01638-454995 / 0-1638-454995) +44-1638-454996 / 0044-1638-454996 (01638-454996 / 0-1638-454996) +44-1638-454997 / 0044-1638-454997 (01638-454997 / 0-1638-454997) +44-1638-454998 / 0044-1638-454998 (01638-454998 / 0-1638-454998) +44-1638-454999 / 0044-1638-454999 (01638-454999 / 0-1638-454999)