Area Code +44-1389-(100000...109999) 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 : 100000 Subscriber Number To : 109999 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 : 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 : +44-1388-(880000...889999) next › : +44-1389-(140000...149999) Dialling Instructions For trunk calls: 0 1389 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1389 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 109999 (Count: 10,000) Example: +44-1389-100000 / 0044-1389-100000 (01389-100000 / 0-1389-100000) +44-1389-100001 / 0044-1389-100001 (01389-100001 / 0-1389-100001) +44-1389-100002 / 0044-1389-100002 (01389-100002 / 0-1389-100002) +44-1389-100003 / 0044-1389-100003 (01389-100003 / 0-1389-100003) +44-1389-100004 / 0044-1389-100004 (01389-100004 / 0-1389-100004) ...+44-1389-xxxxxx / 0044-1389-xxxxxx (01389-xxxxxx / 0-1389-xxxxxx) ...+44-1389-109995 / 0044-1389-109995 (01389-109995 / 0-1389-109995) +44-1389-109996 / 0044-1389-109996 (01389-109996 / 0-1389-109996) +44-1389-109997 / 0044-1389-109997 (01389-109997 / 0-1389-109997) +44-1389-109998 / 0044-1389-109998 (01389-109998 / 0-1389-109998) +44-1389-109999 / 0044-1389-109999 (01389-109999 / 0-1389-109999)
