Area Code +31-10-(6317000...6317999) located in Rotterdam, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 10 Subscriber Number From : 6317000 Subscriber Number To : 6317999 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 : Tritone 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) Region Code : ZH Region Name : Zuid-Holland City : Rotterdam Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.9200 Longitude : 4.4700 ‹ previous : +31-10-(6316000...6316999) next › : +31-10-(6318000...6318999) Dialling Instructions For trunk calls: 0 10 6317000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 10 6317000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 6317000 ~ 6317999 (Count: 1,000) Example: +31-10-6317000 / 0031-10-6317000 (010-6317000 / 0-10-6317000) +31-10-6317001 / 0031-10-6317001 (010-6317001 / 0-10-6317001) +31-10-6317002 / 0031-10-6317002 (010-6317002 / 0-10-6317002) +31-10-6317003 / 0031-10-6317003 (010-6317003 / 0-10-6317003) +31-10-6317004 / 0031-10-6317004 (010-6317004 / 0-10-6317004) ...+31-10-xxxxxxx / 0031-10-xxxxxxx (010-xxxxxxx / 0-10-xxxxxxx) ...+31-10-6317995 / 0031-10-6317995 (010-6317995 / 0-10-6317995) +31-10-6317996 / 0031-10-6317996 (010-6317996 / 0-10-6317996) +31-10-6317997 / 0031-10-6317997 (010-6317997 / 0-10-6317997) +31-10-6317998 / 0031-10-6317998 (010-6317998 / 0-10-6317998) +31-10-6317999 / 0031-10-6317999 (010-6317999 / 0-10-6317999)