Area Code +44-1646-(100000...109999) located in Milford Haven, Pembrokeshire (PEM), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1646 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 : PEM Region Name : Pembrokeshire City : Milford Haven Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.7100 Longitude : -5.0400 ‹ previous : +44-1644-(797000...797999) next › : +44-1646-(200000...209999) Dialling Instructions For trunk calls: 0 1646 100000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1646 100000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 100000 ~ 109999 (Count: 10,000) Example: +44-1646-100000 / 0044-1646-100000 (01646-100000 / 0-1646-100000) +44-1646-100001 / 0044-1646-100001 (01646-100001 / 0-1646-100001) +44-1646-100002 / 0044-1646-100002 (01646-100002 / 0-1646-100002) +44-1646-100003 / 0044-1646-100003 (01646-100003 / 0-1646-100003) +44-1646-100004 / 0044-1646-100004 (01646-100004 / 0-1646-100004) ...+44-1646-xxxxxx / 0044-1646-xxxxxx (01646-xxxxxx / 0-1646-xxxxxx) ...+44-1646-109995 / 0044-1646-109995 (01646-109995 / 0-1646-109995) +44-1646-109996 / 0044-1646-109996 (01646-109996 / 0-1646-109996) +44-1646-109997 / 0044-1646-109997 (01646-109997 / 0-1646-109997) +44-1646-109998 / 0044-1646-109998 (01646-109998 / 0-1646-109998) +44-1646-109999 / 0044-1646-109999 (01646-109999 / 0-1646-109999)