Area Code +44-1707-(240000...240999) located in Welwyn Garden City, Hertfordshire (HRT), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1707 Subscriber Number From : 240000 Subscriber Number To : 240999 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 : Gamma Telecom Holdings 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 : HRT Region Name : Hertfordshire City : Welwyn Garden City Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.8000 Longitude : -0.2100 ‹ previous : +44-1707-(239000...239999) next › : +44-1707-(241000...241999) Dialling Instructions For trunk calls: 0 1707 240000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1707 240000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 240000 ~ 240999 (Count: 1,000) Example: +44-1707-240000 / 0044-1707-240000 (01707-240000 / 0-1707-240000) +44-1707-240001 / 0044-1707-240001 (01707-240001 / 0-1707-240001) +44-1707-240002 / 0044-1707-240002 (01707-240002 / 0-1707-240002) +44-1707-240003 / 0044-1707-240003 (01707-240003 / 0-1707-240003) +44-1707-240004 / 0044-1707-240004 (01707-240004 / 0-1707-240004) ...+44-1707-xxxxxx / 0044-1707-xxxxxx (01707-xxxxxx / 0-1707-xxxxxx) ...+44-1707-240995 / 0044-1707-240995 (01707-240995 / 0-1707-240995) +44-1707-240996 / 0044-1707-240996 (01707-240996 / 0-1707-240996) +44-1707-240997 / 0044-1707-240997 (01707-240997 / 0-1707-240997) +44-1707-240998 / 0044-1707-240998 (01707-240998 / 0-1707-240998) +44-1707-240999 / 0044-1707-240999 (01707-240999 / 0-1707-240999)