Area Code +44-1923-(340000...340999) 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 : 340000 Subscriber Number To : 340999 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 : Virgin Media 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-(330000...339999) next › : +44-1923-(341000...341999) Dialling Instructions For trunk calls: 0 1923 340000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1923 340000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 340000 ~ 340999 (Count: 1,000) Example: +44-1923-340000 / 0044-1923-340000 (01923-340000 / 0-1923-340000) +44-1923-340001 / 0044-1923-340001 (01923-340001 / 0-1923-340001) +44-1923-340002 / 0044-1923-340002 (01923-340002 / 0-1923-340002) +44-1923-340003 / 0044-1923-340003 (01923-340003 / 0-1923-340003) +44-1923-340004 / 0044-1923-340004 (01923-340004 / 0-1923-340004) ...+44-1923-xxxxxx / 0044-1923-xxxxxx (01923-xxxxxx / 0-1923-xxxxxx) ...+44-1923-340995 / 0044-1923-340995 (01923-340995 / 0-1923-340995) +44-1923-340996 / 0044-1923-340996 (01923-340996 / 0-1923-340996) +44-1923-340997 / 0044-1923-340997 (01923-340997 / 0-1923-340997) +44-1923-340998 / 0044-1923-340998 (01923-340998 / 0-1923-340998) +44-1923-340999 / 0044-1923-340999 (01923-340999 / 0-1923-340999)