Area Code +44-1389-(230000...239999) located in Dumbarton, West Dunbartonshire (WDU), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1389 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 : TelNG 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 : WDU Region Name : West Dunbartonshire City : Dumbarton Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 55.9500 Longitude : -4.5500 ‹ previous : +44-1389-(220000...229999) next › : +44-1389-(240000...249999) Dialling Instructions For trunk calls: 0 1389 230000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1389 230000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 230000 ~ 239999 (Count: 10,000) Example: +44-1389-230000 / 0044-1389-230000 (01389-230000 / 0-1389-230000) +44-1389-230001 / 0044-1389-230001 (01389-230001 / 0-1389-230001) +44-1389-230002 / 0044-1389-230002 (01389-230002 / 0-1389-230002) +44-1389-230003 / 0044-1389-230003 (01389-230003 / 0-1389-230003) +44-1389-230004 / 0044-1389-230004 (01389-230004 / 0-1389-230004) ...+44-1389-xxxxxx / 0044-1389-xxxxxx (01389-xxxxxx / 0-1389-xxxxxx) ...+44-1389-239995 / 0044-1389-239995 (01389-239995 / 0-1389-239995) +44-1389-239996 / 0044-1389-239996 (01389-239996 / 0-1389-239996) +44-1389-239997 / 0044-1389-239997 (01389-239997 / 0-1389-239997) +44-1389-239998 / 0044-1389-239998 (01389-239998 / 0-1389-239998) +44-1389-239999 / 0044-1389-239999 (01389-239999 / 0-1389-239999)
