Area Code +44-28-(43100000...43109999) located in Newcastle, Down (DOW), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 28 Subscriber Number From : 43100000 Subscriber Number To : 43109999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : VoIP-Un 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 : DOW Region Name : Down City : Newcastle Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.2100 Longitude : -5.8900 ‹ previous : +44-28-(43090000...43099999) next › : +44-28-(43110000...43119999) Dialling Instructions For trunk calls: 0 28 43100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 28 43100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 43100000 ~ 43109999 (Count: 10,000) Example: +44-28-43100000 / 0044-28-43100000 (028-43100000 / 0-28-43100000) +44-28-43100001 / 0044-28-43100001 (028-43100001 / 0-28-43100001) +44-28-43100002 / 0044-28-43100002 (028-43100002 / 0-28-43100002) +44-28-43100003 / 0044-28-43100003 (028-43100003 / 0-28-43100003) +44-28-43100004 / 0044-28-43100004 (028-43100004 / 0-28-43100004) ...+44-28-xxxxxxxx / 0044-28-xxxxxxxx (028-xxxxxxxx / 0-28-xxxxxxxx) ...+44-28-43109995 / 0044-28-43109995 (028-43109995 / 0-28-43109995) +44-28-43109996 / 0044-28-43109996 (028-43109996 / 0-28-43109996) +44-28-43109997 / 0044-28-43109997 (028-43109997 / 0-28-43109997) +44-28-43109998 / 0044-28-43109998 (028-43109998 / 0-28-43109998) +44-28-43109999 / 0044-28-43109999 (028-43109999 / 0-28-43109999)