Area Code +44-118-(4230000...4239999) located in Reading, Reading (RDG), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 118 Subscriber Number From : 4230000 Subscriber Number To : 4239999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Firstsound Ltd 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 : RDG Region Name : Reading City : Reading Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.4600 Longitude : -0.9700 ‹ previous : +44-118-(4220000...4229999) next › : +44-118-(4240000...4249999) Dialling Instructions For trunk calls: 0 118 4230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 118 4230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4230000 ~ 4239999 (Count: 10,000) Example: +44-118-4230000 / 0044-118-4230000 (0118-4230000 / 0-118-4230000) +44-118-4230001 / 0044-118-4230001 (0118-4230001 / 0-118-4230001) +44-118-4230002 / 0044-118-4230002 (0118-4230002 / 0-118-4230002) +44-118-4230003 / 0044-118-4230003 (0118-4230003 / 0-118-4230003) +44-118-4230004 / 0044-118-4230004 (0118-4230004 / 0-118-4230004) ...+44-118-xxxxxxx / 0044-118-xxxxxxx (0118-xxxxxxx / 0-118-xxxxxxx) ...+44-118-4239995 / 0044-118-4239995 (0118-4239995 / 0-118-4239995) +44-118-4239996 / 0044-118-4239996 (0118-4239996 / 0-118-4239996) +44-118-4239997 / 0044-118-4239997 (0118-4239997 / 0-118-4239997) +44-118-4239998 / 0044-118-4239998 (0118-4239998 / 0-118-4239998) +44-118-4239999 / 0044-118-4239999 (0118-4239999 / 0-118-4239999)