Area Code +44-1407-(400000...409999) 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 : 400000 Subscriber Number To : 409999 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 : Andrews & Arnold (Numbers) 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-(390000...399999) next › : +44-1407-(410000...419999) Dialling Instructions For trunk calls: 0 1407 400000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1407 400000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 400000 ~ 409999 (Count: 10,000) Example: +44-1407-400000 / 0044-1407-400000 (01407-400000 / 0-1407-400000) +44-1407-400001 / 0044-1407-400001 (01407-400001 / 0-1407-400001) +44-1407-400002 / 0044-1407-400002 (01407-400002 / 0-1407-400002) +44-1407-400003 / 0044-1407-400003 (01407-400003 / 0-1407-400003) +44-1407-400004 / 0044-1407-400004 (01407-400004 / 0-1407-400004) ...+44-1407-xxxxxx / 0044-1407-xxxxxx (01407-xxxxxx / 0-1407-xxxxxx) ...+44-1407-409995 / 0044-1407-409995 (01407-409995 / 0-1407-409995) +44-1407-409996 / 0044-1407-409996 (01407-409996 / 0-1407-409996) +44-1407-409997 / 0044-1407-409997 (01407-409997 / 0-1407-409997) +44-1407-409998 / 0044-1407-409998 (01407-409998 / 0-1407-409998) +44-1407-409999 / 0044-1407-409999 (01407-409999 / 0-1407-409999)