Area Code +44-1438-(160000...169999) located in Stevenage, Hertfordshire (HRT), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1438 Subscriber Number From : 160000 Subscriber Number To : 169999 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 : HRT Region Name : Hertfordshire City : Stevenage Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.9000 Longitude : -0.2000 ‹ previous : +44-1437-(980000...989999) next › : +44-1438-(200000...209999) Dialling Instructions For trunk calls: 0 1438 160000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1438 160000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 160000 ~ 169999 (Count: 10,000) Example: +44-1438-160000 / 0044-1438-160000 (01438-160000 / 0-1438-160000) +44-1438-160001 / 0044-1438-160001 (01438-160001 / 0-1438-160001) +44-1438-160002 / 0044-1438-160002 (01438-160002 / 0-1438-160002) +44-1438-160003 / 0044-1438-160003 (01438-160003 / 0-1438-160003) +44-1438-160004 / 0044-1438-160004 (01438-160004 / 0-1438-160004) ...+44-1438-xxxxxx / 0044-1438-xxxxxx (01438-xxxxxx / 0-1438-xxxxxx) ...+44-1438-169995 / 0044-1438-169995 (01438-169995 / 0-1438-169995) +44-1438-169996 / 0044-1438-169996 (01438-169996 / 0-1438-169996) +44-1438-169997 / 0044-1438-169997 (01438-169997 / 0-1438-169997) +44-1438-169998 / 0044-1438-169998 (01438-169998 / 0-1438-169998) +44-1438-169999 / 0044-1438-169999 (01438-169999 / 0-1438-169999)