Area Code +31-10-(8510000...8519999) 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 : 8510000 Subscriber Number To : 8519999 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 : Tele2 Nederland 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-(8500000...8509999) next › : +31-10-(8700000...8709999) Dialling Instructions For trunk calls: 0 10 8510000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 10 8510000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8510000 ~ 8519999 (Count: 10,000) Example: +31-10-8510000 / 0031-10-8510000 (010-8510000 / 0-10-8510000) +31-10-8510001 / 0031-10-8510001 (010-8510001 / 0-10-8510001) +31-10-8510002 / 0031-10-8510002 (010-8510002 / 0-10-8510002) +31-10-8510003 / 0031-10-8510003 (010-8510003 / 0-10-8510003) +31-10-8510004 / 0031-10-8510004 (010-8510004 / 0-10-8510004) ...+31-10-xxxxxxx / 0031-10-xxxxxxx (010-xxxxxxx / 0-10-xxxxxxx) ...+31-10-8519995 / 0031-10-8519995 (010-8519995 / 0-10-8519995) +31-10-8519996 / 0031-10-8519996 (010-8519996 / 0-10-8519996) +31-10-8519997 / 0031-10-8519997 (010-8519997 / 0-10-8519997) +31-10-8519998 / 0031-10-8519998 (010-8519998 / 0-10-8519998) +31-10-8519999 / 0031-10-8519999 (010-8519999 / 0-10-8519999)