Area Code +44-2837-(010000...019999) located in Armagh, Armagh (ARM), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 2837 Subscriber Number From : 010000 Subscriber Number To : 019999 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 : 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 : ARM Region Name : Armagh City : Armagh Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.3500 Longitude : -6.6600 ‹ previous : +44-2837-(000000...009999) next › : +44-2837-(020000...029999) Dialling Instructions For trunk calls: 0 2837 010000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 2837 010000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 010000 ~ 019999 (Count: 10,000) Example: +44-2837-010000 / 0044-2837-010000 (02837-010000 / 0-2837-010000) +44-2837-010001 / 0044-2837-010001 (02837-010001 / 0-2837-010001) +44-2837-010002 / 0044-2837-010002 (02837-010002 / 0-2837-010002) +44-2837-010003 / 0044-2837-010003 (02837-010003 / 0-2837-010003) +44-2837-010004 / 0044-2837-010004 (02837-010004 / 0-2837-010004) ...+44-2837-xxxxxx / 0044-2837-xxxxxx (02837-xxxxxx / 0-2837-xxxxxx) ...+44-2837-019995 / 0044-2837-019995 (02837-019995 / 0-2837-019995) +44-2837-019996 / 0044-2837-019996 (02837-019996 / 0-2837-019996) +44-2837-019997 / 0044-2837-019997 (02837-019997 / 0-2837-019997) +44-2837-019998 / 0044-2837-019998 (02837-019998 / 0-2837-019998) +44-2837-019999 / 0044-2837-019999 (02837-019999 / 0-2837-019999)