Area Code +31-85-(0580000...0589999) 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 : 0580000 Subscriber Number To : 0589999 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 : Aldra 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-(0500000...0509999) next › : +31-85-(0850000...0859999) Dialling Instructions For trunk calls: 0 85 0580000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 85 0580000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0580000 ~ 0589999 (Count: 10,000) Example: +31-85-0580000 / 0031-85-0580000 (085-0580000 / 0-85-0580000) +31-85-0580001 / 0031-85-0580001 (085-0580001 / 0-85-0580001) +31-85-0580002 / 0031-85-0580002 (085-0580002 / 0-85-0580002) +31-85-0580003 / 0031-85-0580003 (085-0580003 / 0-85-0580003) +31-85-0580004 / 0031-85-0580004 (085-0580004 / 0-85-0580004) ...+31-85-xxxxxxx / 0031-85-xxxxxxx (085-xxxxxxx / 0-85-xxxxxxx) ...+31-85-0589995 / 0031-85-0589995 (085-0589995 / 0-85-0589995) +31-85-0589996 / 0031-85-0589996 (085-0589996 / 0-85-0589996) +31-85-0589997 / 0031-85-0589997 (085-0589997 / 0-85-0589997) +31-85-0589998 / 0031-85-0589998 (085-0589998 / 0-85-0589998) +31-85-0589999 / 0031-85-0589999 (085-0589999 / 0-85-0589999)