Area Code +44-1923-(389000...389999) located in Watford, Hertfordshire (HRT), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1923 Subscriber Number From : 389000 Subscriber Number To : 389999 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 : Pulsant (Scotland) Limited 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 : Watford Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.6500 Longitude : -0.4000 ‹ previous : +44-1923-(388000...388999) next › : +44-1923-(390000...399999) Dialling Instructions For trunk calls: 0 1923 389000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1923 389000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 389000 ~ 389999 (Count: 1,000) Example: +44-1923-389000 / 0044-1923-389000 (01923-389000 / 0-1923-389000) +44-1923-389001 / 0044-1923-389001 (01923-389001 / 0-1923-389001) +44-1923-389002 / 0044-1923-389002 (01923-389002 / 0-1923-389002) +44-1923-389003 / 0044-1923-389003 (01923-389003 / 0-1923-389003) +44-1923-389004 / 0044-1923-389004 (01923-389004 / 0-1923-389004) ...+44-1923-xxxxxx / 0044-1923-xxxxxx (01923-xxxxxx / 0-1923-xxxxxx) ...+44-1923-389995 / 0044-1923-389995 (01923-389995 / 0-1923-389995) +44-1923-389996 / 0044-1923-389996 (01923-389996 / 0-1923-389996) +44-1923-389997 / 0044-1923-389997 (01923-389997 / 0-1923-389997) +44-1923-389998 / 0044-1923-389998 (01923-389998 / 0-1923-389998) +44-1923-389999 / 0044-1923-389999 (01923-389999 / 0-1923-389999)