Area Code +44-2821-(130000...139999) 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 : 130000 Subscriber Number To : 139999 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 : Telecoms World Plc 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-(110000...119999) next › : +44-2821-(140000...149999) Dialling Instructions For trunk calls: 0 2821 130000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 2821 130000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 130000 ~ 139999 (Count: 10,000) Example: +44-2821-130000 / 0044-2821-130000 (02821-130000 / 0-2821-130000) +44-2821-130001 / 0044-2821-130001 (02821-130001 / 0-2821-130001) +44-2821-130002 / 0044-2821-130002 (02821-130002 / 0-2821-130002) +44-2821-130003 / 0044-2821-130003 (02821-130003 / 0-2821-130003) +44-2821-130004 / 0044-2821-130004 (02821-130004 / 0-2821-130004) ...+44-2821-xxxxxx / 0044-2821-xxxxxx (02821-xxxxxx / 0-2821-xxxxxx) ...+44-2821-139995 / 0044-2821-139995 (02821-139995 / 0-2821-139995) +44-2821-139996 / 0044-2821-139996 (02821-139996 / 0-2821-139996) +44-2821-139997 / 0044-2821-139997 (02821-139997 / 0-2821-139997) +44-2821-139998 / 0044-2821-139998 (02821-139998 / 0-2821-139998) +44-2821-139999 / 0044-2821-139999 (02821-139999 / 0-2821-139999)