Area Code +44-2821-(040000...049999) located in Martinstown, Ballymena (BLA), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 2821 Subscriber Number From : 040000 Subscriber Number To : 049999 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 : Telephony Services 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 : BLA Region Name : Ballymena City : Martinstown Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 54.9600 Longitude : -6.2200 ‹ previous : +44-2821-(030000...039999) next › : +44-2821-(050000...059999) Dialling Instructions For trunk calls: 0 2821 040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 2821 040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 040000 ~ 049999 (Count: 10,000) Example: +44-2821-040000 / 0044-2821-040000 (02821-040000 / 0-2821-040000) +44-2821-040001 / 0044-2821-040001 (02821-040001 / 0-2821-040001) +44-2821-040002 / 0044-2821-040002 (02821-040002 / 0-2821-040002) +44-2821-040003 / 0044-2821-040003 (02821-040003 / 0-2821-040003) +44-2821-040004 / 0044-2821-040004 (02821-040004 / 0-2821-040004) ...+44-2821-xxxxxx / 0044-2821-xxxxxx (02821-xxxxxx / 0-2821-xxxxxx) ...+44-2821-049995 / 0044-2821-049995 (02821-049995 / 0-2821-049995) +44-2821-049996 / 0044-2821-049996 (02821-049996 / 0-2821-049996) +44-2821-049997 / 0044-2821-049997 (02821-049997 / 0-2821-049997) +44-2821-049998 / 0044-2821-049998 (02821-049998 / 0-2821-049998) +44-2821-049999 / 0044-2821-049999 (02821-049999 / 0-2821-049999)