Area Code +44-1242-(820000...829999) located in Cheltenham, Gloucestershire (GLS), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1242 Subscriber Number From : 820000 Subscriber Number To : 829999 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 : BT 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 : GLS Region Name : Gloucestershire City : Cheltenham Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.9000 Longitude : -2.0700 ‹ previous : +44-1242-(819000...819999) next › : +44-1242-(830000...839999) Dialling Instructions For trunk calls: 0 1242 820000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1242 820000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 820000 ~ 829999 (Count: 10,000) Example: +44-1242-820000 / 0044-1242-820000 (01242-820000 / 0-1242-820000) +44-1242-820001 / 0044-1242-820001 (01242-820001 / 0-1242-820001) +44-1242-820002 / 0044-1242-820002 (01242-820002 / 0-1242-820002) +44-1242-820003 / 0044-1242-820003 (01242-820003 / 0-1242-820003) +44-1242-820004 / 0044-1242-820004 (01242-820004 / 0-1242-820004) ...+44-1242-xxxxxx / 0044-1242-xxxxxx (01242-xxxxxx / 0-1242-xxxxxx) ...+44-1242-829995 / 0044-1242-829995 (01242-829995 / 0-1242-829995) +44-1242-829996 / 0044-1242-829996 (01242-829996 / 0-1242-829996) +44-1242-829997 / 0044-1242-829997 (01242-829997 / 0-1242-829997) +44-1242-829998 / 0044-1242-829998 (01242-829998 / 0-1242-829998) +44-1242-829999 / 0044-1242-829999 (01242-829999 / 0-1242-829999)