Area Code +44-1436-(425000...425999) located in Helensburgh, Argyll and Bute (AGB), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1436 Subscriber Number From : 425000 Subscriber Number To : 425999 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 : Tesla Dynamic 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 : AGB Region Name : Argyll and Bute City : Helensburgh Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 56.0000 Longitude : -4.7300 ‹ previous : +44-1436-(424000...424999) next › : +44-1436-(426000...426999) Dialling Instructions For trunk calls: 0 1436 425000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1436 425000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 425000 ~ 425999 (Count: 1,000) Example: +44-1436-425000 / 0044-1436-425000 (01436-425000 / 0-1436-425000) +44-1436-425001 / 0044-1436-425001 (01436-425001 / 0-1436-425001) +44-1436-425002 / 0044-1436-425002 (01436-425002 / 0-1436-425002) +44-1436-425003 / 0044-1436-425003 (01436-425003 / 0-1436-425003) +44-1436-425004 / 0044-1436-425004 (01436-425004 / 0-1436-425004) ...+44-1436-xxxxxx / 0044-1436-xxxxxx (01436-xxxxxx / 0-1436-xxxxxx) ...+44-1436-425995 / 0044-1436-425995 (01436-425995 / 0-1436-425995) +44-1436-425996 / 0044-1436-425996 (01436-425996 / 0-1436-425996) +44-1436-425997 / 0044-1436-425997 (01436-425997 / 0-1436-425997) +44-1436-425998 / 0044-1436-425998 (01436-425998 / 0-1436-425998) +44-1436-425999 / 0044-1436-425999 (01436-425999 / 0-1436-425999)