Area Code +44-1407-(454000...454999) located in Holyhead, Isle of Anglesey (AGY), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1407 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 : Telappliant 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 : AGY Region Name : Isle of Anglesey City : Holyhead Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 53.3100 Longitude : -4.6300 ‹ previous : +44-1407-(453000...453999) next › : +44-1407-(455000...455999) Dialling Instructions For trunk calls: 0 1407 454000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1407 454000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 454000 ~ 454999 (Count: 1,000) Example: +44-1407-454000 / 0044-1407-454000 (01407-454000 / 0-1407-454000) +44-1407-454001 / 0044-1407-454001 (01407-454001 / 0-1407-454001) +44-1407-454002 / 0044-1407-454002 (01407-454002 / 0-1407-454002) +44-1407-454003 / 0044-1407-454003 (01407-454003 / 0-1407-454003) +44-1407-454004 / 0044-1407-454004 (01407-454004 / 0-1407-454004) ...+44-1407-xxxxxx / 0044-1407-xxxxxx (01407-xxxxxx / 0-1407-xxxxxx) ...+44-1407-454995 / 0044-1407-454995 (01407-454995 / 0-1407-454995) +44-1407-454996 / 0044-1407-454996 (01407-454996 / 0-1407-454996) +44-1407-454997 / 0044-1407-454997 (01407-454997 / 0-1407-454997) +44-1407-454998 / 0044-1407-454998 (01407-454998 / 0-1407-454998) +44-1407-454999 / 0044-1407-454999 (01407-454999 / 0-1407-454999)