Area Code +31-85-(5800000...5809999) located in VoIP - basic rate, more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 85 Subscriber Number From : 5800000 Subscriber Number To : 5809999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : V (VoIP, Location Independent fixed land line) Carrier Name : Hilf Telecom B.V. Click here to buy Netherlands Area Code Database Other Information Language Code : nl (Dutch) Country Number : 528 (Netherlands) Country Code : NL (Netherlands) City : VoIP - basic rate Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.3700 Longitude : 4.9000 ‹ previous : +31-85-(5600000...5609999) next › : +31-85-(6000000...6009999) Dialling Instructions For trunk calls: 0 85 5800000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 85 5800000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 5800000 ~ 5809999 (Count: 10,000) Example: +31-85-5800000 / 0031-85-5800000 (085-5800000 / 0-85-5800000) +31-85-5800001 / 0031-85-5800001 (085-5800001 / 0-85-5800001) +31-85-5800002 / 0031-85-5800002 (085-5800002 / 0-85-5800002) +31-85-5800003 / 0031-85-5800003 (085-5800003 / 0-85-5800003) +31-85-5800004 / 0031-85-5800004 (085-5800004 / 0-85-5800004) ...+31-85-xxxxxxx / 0031-85-xxxxxxx (085-xxxxxxx / 0-85-xxxxxxx) ...+31-85-5809995 / 0031-85-5809995 (085-5809995 / 0-85-5809995) +31-85-5809996 / 0031-85-5809996 (085-5809996 / 0-85-5809996) +31-85-5809997 / 0031-85-5809997 (085-5809997 / 0-85-5809997) +31-85-5809998 / 0031-85-5809998 (085-5809998 / 0-85-5809998) +31-85-5809999 / 0031-85-5809999 (085-5809999 / 0-85-5809999)