Area Code +31-71-(4004000...4008999) located in Leiden, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 71 Subscriber Number From : 4004000 Subscriber Number To : 4008999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : Technos B.V. Click here to buy Netherlands Area Code Database Other Information Language Code : nl (Dutch) Country Number : 528 (Netherlands) Country Code : NL (Netherlands) Region Code : ZH Region Name : Zuid-Holland City : Leiden Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.1600 Longitude : 4.4900 ‹ previous : +31-71-(3690000...3699999) next › : +31-71-(4010000...4019999) Dialling Instructions For trunk calls: 0 71 4004000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 71 4004000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 4004000 ~ 4008999 (Count: 5,000) Example: +31-71-4004000 / 0031-71-4004000 (071-4004000 / 0-71-4004000) +31-71-4004001 / 0031-71-4004001 (071-4004001 / 0-71-4004001) +31-71-4004002 / 0031-71-4004002 (071-4004002 / 0-71-4004002) +31-71-4004003 / 0031-71-4004003 (071-4004003 / 0-71-4004003) +31-71-4004004 / 0031-71-4004004 (071-4004004 / 0-71-4004004) ...+31-71-xxxxxxx / 0031-71-xxxxxxx (071-xxxxxxx / 0-71-xxxxxxx) ...+31-71-4008995 / 0031-71-4008995 (071-4008995 / 0-71-4008995) +31-71-4008996 / 0031-71-4008996 (071-4008996 / 0-71-4008996) +31-71-4008997 / 0031-71-4008997 (071-4008997 / 0-71-4008997) +31-71-4008998 / 0031-71-4008998 (071-4008998 / 0-71-4008998) +31-71-4008999 / 0031-71-4008999 (071-4008999 / 0-71-4008999)
