Area Code +44-1243-(420000...429999) located in Chichester, West Sussex (WSX), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1243 Subscriber Number From : 420000 Subscriber Number To : 429999 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 : IV Response 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 : WSX Region Name : West Sussex City : Chichester Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 50.8400 Longitude : -0.7800 ‹ previous : +44-1243-(410000...419999) next › : +44-1243-(430000...439999) Dialling Instructions For trunk calls: 0 1243 420000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1243 420000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 420000 ~ 429999 (Count: 10,000) Example: +44-1243-420000 / 0044-1243-420000 (01243-420000 / 0-1243-420000) +44-1243-420001 / 0044-1243-420001 (01243-420001 / 0-1243-420001) +44-1243-420002 / 0044-1243-420002 (01243-420002 / 0-1243-420002) +44-1243-420003 / 0044-1243-420003 (01243-420003 / 0-1243-420003) +44-1243-420004 / 0044-1243-420004 (01243-420004 / 0-1243-420004) ...+44-1243-xxxxxx / 0044-1243-xxxxxx (01243-xxxxxx / 0-1243-xxxxxx) ...+44-1243-429995 / 0044-1243-429995 (01243-429995 / 0-1243-429995) +44-1243-429996 / 0044-1243-429996 (01243-429996 / 0-1243-429996) +44-1243-429997 / 0044-1243-429997 (01243-429997 / 0-1243-429997) +44-1243-429998 / 0044-1243-429998 (01243-429998 / 0-1243-429998) +44-1243-429999 / 0044-1243-429999 (01243-429999 / 0-1243-429999)