Area Code +44-1407-(300000...309999) 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 : 300000 Subscriber Number To : 309999 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 : 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-(290000...299999) next › : +44-1407-(310000...319999) Dialling Instructions For trunk calls: 0 1407 300000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1407 300000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 300000 ~ 309999 (Count: 10,000) Example: +44-1407-300000 / 0044-1407-300000 (01407-300000 / 0-1407-300000) +44-1407-300001 / 0044-1407-300001 (01407-300001 / 0-1407-300001) +44-1407-300002 / 0044-1407-300002 (01407-300002 / 0-1407-300002) +44-1407-300003 / 0044-1407-300003 (01407-300003 / 0-1407-300003) +44-1407-300004 / 0044-1407-300004 (01407-300004 / 0-1407-300004) ...+44-1407-xxxxxx / 0044-1407-xxxxxx (01407-xxxxxx / 0-1407-xxxxxx) ...+44-1407-309995 / 0044-1407-309995 (01407-309995 / 0-1407-309995) +44-1407-309996 / 0044-1407-309996 (01407-309996 / 0-1407-309996) +44-1407-309997 / 0044-1407-309997 (01407-309997 / 0-1407-309997) +44-1407-309998 / 0044-1407-309998 (01407-309998 / 0-1407-309998) +44-1407-309999 / 0044-1407-309999 (01407-309999 / 0-1407-309999)