Area Code +44-1923-(561000...561999) 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 : 561000 Subscriber Number To : 561999 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 : Plus Telecom 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-(560000...560999) next › : +44-1923-(562000...562999) Dialling Instructions For trunk calls: 0 1923 561000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1923 561000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 561000 ~ 561999 (Count: 1,000) Example: +44-1923-561000 / 0044-1923-561000 (01923-561000 / 0-1923-561000) +44-1923-561001 / 0044-1923-561001 (01923-561001 / 0-1923-561001) +44-1923-561002 / 0044-1923-561002 (01923-561002 / 0-1923-561002) +44-1923-561003 / 0044-1923-561003 (01923-561003 / 0-1923-561003) +44-1923-561004 / 0044-1923-561004 (01923-561004 / 0-1923-561004) ...+44-1923-xxxxxx / 0044-1923-xxxxxx (01923-xxxxxx / 0-1923-xxxxxx) ...+44-1923-561995 / 0044-1923-561995 (01923-561995 / 0-1923-561995) +44-1923-561996 / 0044-1923-561996 (01923-561996 / 0-1923-561996) +44-1923-561997 / 0044-1923-561997 (01923-561997 / 0-1923-561997) +44-1923-561998 / 0044-1923-561998 (01923-561998 / 0-1923-561998) +44-1923-561999 / 0044-1923-561999 (01923-561999 / 0-1923-561999)