Area Code +31-10-(3021000...3021999) 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 : 3021000 Subscriber Number To : 3021999 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 : Belcentrale.nl 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-(3020000...3020999) next › : +31-10-(3030000...3030999) Dialling Instructions For trunk calls: 0 10 3021000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 10 3021000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 3021000 ~ 3021999 (Count: 1,000) Example: +31-10-3021000 / 0031-10-3021000 (010-3021000 / 0-10-3021000) +31-10-3021001 / 0031-10-3021001 (010-3021001 / 0-10-3021001) +31-10-3021002 / 0031-10-3021002 (010-3021002 / 0-10-3021002) +31-10-3021003 / 0031-10-3021003 (010-3021003 / 0-10-3021003) +31-10-3021004 / 0031-10-3021004 (010-3021004 / 0-10-3021004) ...+31-10-xxxxxxx / 0031-10-xxxxxxx (010-xxxxxxx / 0-10-xxxxxxx) ...+31-10-3021995 / 0031-10-3021995 (010-3021995 / 0-10-3021995) +31-10-3021996 / 0031-10-3021996 (010-3021996 / 0-10-3021996) +31-10-3021997 / 0031-10-3021997 (010-3021997 / 0-10-3021997) +31-10-3021998 / 0031-10-3021998 (010-3021998 / 0-10-3021998) +31-10-3021999 / 0031-10-3021999 (010-3021999 / 0-10-3021999)