Area Code +44-1920-(180000...189999) located in Ware, Hertfordshire (HRT), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1920 Subscriber Number From : 180000 Subscriber Number To : 189999 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 : Ware Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.8100 Longitude : -0.0300 ‹ previous : +44-1919-(090000...099999) next › : +44-1920-(200000...209999) Dialling Instructions For trunk calls: 0 1920 180000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1920 180000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 180000 ~ 189999 (Count: 10,000) Example: +44-1920-180000 / 0044-1920-180000 (01920-180000 / 0-1920-180000) +44-1920-180001 / 0044-1920-180001 (01920-180001 / 0-1920-180001) +44-1920-180002 / 0044-1920-180002 (01920-180002 / 0-1920-180002) +44-1920-180003 / 0044-1920-180003 (01920-180003 / 0-1920-180003) +44-1920-180004 / 0044-1920-180004 (01920-180004 / 0-1920-180004) ...+44-1920-xxxxxx / 0044-1920-xxxxxx (01920-xxxxxx / 0-1920-xxxxxx) ...+44-1920-189995 / 0044-1920-189995 (01920-189995 / 0-1920-189995) +44-1920-189996 / 0044-1920-189996 (01920-189996 / 0-1920-189996) +44-1920-189997 / 0044-1920-189997 (01920-189997 / 0-1920-189997) +44-1920-189998 / 0044-1920-189998 (01920-189998 / 0-1920-189998) +44-1920-189999 / 0044-1920-189999 (01920-189999 / 0-1920-189999)