Area Code +44-28-(90990000...90999999) located in Belfast, Belfast (BFS), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 28 Subscriber Number From : 90990000 Subscriber Number To : 90999999 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 : Magrathea Telecommunications 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 : BFS Region Name : Belfast City : Belfast Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.6000 Longitude : -5.9300 ‹ previous : +44-28-(90980000...90989999) next › : +44-28-(91010000...91019999) Dialling Instructions For trunk calls: 0 28 90990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 28 90990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 90990000 ~ 90999999 (Count: 10,000) Example: +44-28-90990000 / 0044-28-90990000 (028-90990000 / 0-28-90990000) +44-28-90990001 / 0044-28-90990001 (028-90990001 / 0-28-90990001) +44-28-90990002 / 0044-28-90990002 (028-90990002 / 0-28-90990002) +44-28-90990003 / 0044-28-90990003 (028-90990003 / 0-28-90990003) +44-28-90990004 / 0044-28-90990004 (028-90990004 / 0-28-90990004) ...+44-28-xxxxxxxx / 0044-28-xxxxxxxx (028-xxxxxxxx / 0-28-xxxxxxxx) ...+44-28-90999995 / 0044-28-90999995 (028-90999995 / 0-28-90999995) +44-28-90999996 / 0044-28-90999996 (028-90999996 / 0-28-90999996) +44-28-90999997 / 0044-28-90999997 (028-90999997 / 0-28-90999997) +44-28-90999998 / 0044-28-90999998 (028-90999998 / 0-28-90999998) +44-28-90999999 / 0044-28-90999999 (028-90999999 / 0-28-90999999)