Area Code +44-1923-(230000...239999) 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 : 230000 Subscriber Number To : 239999 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 : 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-(220000...229999) next › : +44-1923-(240000...249999) Dialling Instructions For trunk calls: 0 1923 230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1923 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 230000 ~ 239999 (Count: 10,000) Example: +44-1923-230000 / 0044-1923-230000 (01923-230000 / 0-1923-230000) +44-1923-230001 / 0044-1923-230001 (01923-230001 / 0-1923-230001) +44-1923-230002 / 0044-1923-230002 (01923-230002 / 0-1923-230002) +44-1923-230003 / 0044-1923-230003 (01923-230003 / 0-1923-230003) +44-1923-230004 / 0044-1923-230004 (01923-230004 / 0-1923-230004) ...+44-1923-xxxxxx / 0044-1923-xxxxxx (01923-xxxxxx / 0-1923-xxxxxx) ...+44-1923-239995 / 0044-1923-239995 (01923-239995 / 0-1923-239995) +44-1923-239996 / 0044-1923-239996 (01923-239996 / 0-1923-239996) +44-1923-239997 / 0044-1923-239997 (01923-239997 / 0-1923-239997) +44-1923-239998 / 0044-1923-239998 (01923-239998 / 0-1923-239998) +44-1923-239999 / 0044-1923-239999 (01923-239999 / 0-1923-239999)
