Area Code +44-28-(91090000...91099999) located in Bangor, 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 : 91090000 Subscriber Number To : 91099999 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 : Frontier Systems 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 : DOW Region Name : Down City : Bangor Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.6600 Longitude : -5.6700 ‹ previous : +44-28-(91080000...91089999) next › : +44-28-(91100000...91109999) Dialling Instructions For trunk calls: 0 28 91090000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 28 91090000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 91090000 ~ 91099999 (Count: 10,000) Example: +44-28-91090000 / 0044-28-91090000 (028-91090000 / 0-28-91090000) +44-28-91090001 / 0044-28-91090001 (028-91090001 / 0-28-91090001) +44-28-91090002 / 0044-28-91090002 (028-91090002 / 0-28-91090002) +44-28-91090003 / 0044-28-91090003 (028-91090003 / 0-28-91090003) +44-28-91090004 / 0044-28-91090004 (028-91090004 / 0-28-91090004) ...+44-28-xxxxxxxx / 0044-28-xxxxxxxx (028-xxxxxxxx / 0-28-xxxxxxxx) ...+44-28-91099995 / 0044-28-91099995 (028-91099995 / 0-28-91099995) +44-28-91099996 / 0044-28-91099996 (028-91099996 / 0-28-91099996) +44-28-91099997 / 0044-28-91099997 (028-91099997 / 0-28-91099997) +44-28-91099998 / 0044-28-91099998 (028-91099998 / 0-28-91099998) +44-28-91099999 / 0044-28-91099999 (028-91099999 / 0-28-91099999)