Area Code +31-70-(3990000...3999999) located in Den Haag, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 70 Subscriber Number From : 3990000 Subscriber Number To : 3999999 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 : KPN 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 : Den Haag Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.0800 Longitude : 4.3100 ‹ previous : +31-70-(3980000...3989999) next › : +31-70-(4000000...4009999) Dialling Instructions For trunk calls: 0 70 3990000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 70 3990000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3990000 ~ 3999999 (Count: 10,000) Example: +31-70-3990000 / 0031-70-3990000 (070-3990000 / 0-70-3990000) +31-70-3990001 / 0031-70-3990001 (070-3990001 / 0-70-3990001) +31-70-3990002 / 0031-70-3990002 (070-3990002 / 0-70-3990002) +31-70-3990003 / 0031-70-3990003 (070-3990003 / 0-70-3990003) +31-70-3990004 / 0031-70-3990004 (070-3990004 / 0-70-3990004) ...+31-70-xxxxxxx / 0031-70-xxxxxxx (070-xxxxxxx / 0-70-xxxxxxx) ...+31-70-3999995 / 0031-70-3999995 (070-3999995 / 0-70-3999995) +31-70-3999996 / 0031-70-3999996 (070-3999996 / 0-70-3999996) +31-70-3999997 / 0031-70-3999997 (070-3999997 / 0-70-3999997) +31-70-3999998 / 0031-70-3999998 (070-3999998 / 0-70-3999998) +31-70-3999999 / 0031-70-3999999 (070-3999999 / 0-70-3999999)
