Area Code +44-1923-(386000...386999) 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 : 386000 Subscriber Number To : 386999 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 : Invest UK 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-(385000...385999) next › : +44-1923-(387000...387999) Dialling Instructions For trunk calls: 0 1923 386000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1923 386000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 386000 ~ 386999 (Count: 1,000) Example: +44-1923-386000 / 0044-1923-386000 (01923-386000 / 0-1923-386000) +44-1923-386001 / 0044-1923-386001 (01923-386001 / 0-1923-386001) +44-1923-386002 / 0044-1923-386002 (01923-386002 / 0-1923-386002) +44-1923-386003 / 0044-1923-386003 (01923-386003 / 0-1923-386003) +44-1923-386004 / 0044-1923-386004 (01923-386004 / 0-1923-386004) ...+44-1923-xxxxxx / 0044-1923-xxxxxx (01923-xxxxxx / 0-1923-xxxxxx) ...+44-1923-386995 / 0044-1923-386995 (01923-386995 / 0-1923-386995) +44-1923-386996 / 0044-1923-386996 (01923-386996 / 0-1923-386996) +44-1923-386997 / 0044-1923-386997 (01923-386997 / 0-1923-386997) +44-1923-386998 / 0044-1923-386998 (01923-386998 / 0-1923-386998) +44-1923-386999 / 0044-1923-386999 (01923-386999 / 0-1923-386999)