Area Code +44-1437-(601000...601999) located in Haverfordwest, Pembrokeshire (PEM), more detail is as below. Place International Dialing Code : 44 International Prefix : 00 National Prefix : 0 National Destination Code : 1437 Subscriber Number From : 601000 Subscriber Number To : 601999 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 : YayYay 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 : PEM Region Name : Pembrokeshire City : Haverfordwest Timezone : Europe/London Coordinated Universal Time : +00:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 51.8000 Longitude : -4.9700 ‹ previous : +44-1437-(600000...600999) next › : +44-1437-(602000...602999) Dialling Instructions For trunk calls: 0 1437 601000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 44 1437 601000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 601000 ~ 601999 (Count: 1,000) Example: +44-1437-601000 / 0044-1437-601000 (01437-601000 / 0-1437-601000) +44-1437-601001 / 0044-1437-601001 (01437-601001 / 0-1437-601001) +44-1437-601002 / 0044-1437-601002 (01437-601002 / 0-1437-601002) +44-1437-601003 / 0044-1437-601003 (01437-601003 / 0-1437-601003) +44-1437-601004 / 0044-1437-601004 (01437-601004 / 0-1437-601004) ...+44-1437-xxxxxx / 0044-1437-xxxxxx (01437-xxxxxx / 0-1437-xxxxxx) ...+44-1437-601995 / 0044-1437-601995 (01437-601995 / 0-1437-601995) +44-1437-601996 / 0044-1437-601996 (01437-601996 / 0-1437-601996) +44-1437-601997 / 0044-1437-601997 (01437-601997 / 0-1437-601997) +44-1437-601998 / 0044-1437-601998 (01437-601998 / 0-1437-601998) +44-1437-601999 / 0044-1437-601999 (01437-601999 / 0-1437-601999)