Area Code +31-15-(2003000...2003999) located in Delft, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 15 Subscriber Number From : 2003000 Subscriber Number To : 2003999 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 : ACM 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 : Delft Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.0100 Longitude : 4.3600 ‹ previous : +31-15-(2002000...2002999) next › : +31-15-(2004000...2004999) Dialling Instructions For trunk calls: 0 15 2003000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 15 2003000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2003000 ~ 2003999 (Count: 1,000) Example: +31-15-2003000 / 0031-15-2003000 (015-2003000 / 0-15-2003000) +31-15-2003001 / 0031-15-2003001 (015-2003001 / 0-15-2003001) +31-15-2003002 / 0031-15-2003002 (015-2003002 / 0-15-2003002) +31-15-2003003 / 0031-15-2003003 (015-2003003 / 0-15-2003003) +31-15-2003004 / 0031-15-2003004 (015-2003004 / 0-15-2003004) ...+31-15-xxxxxxx / 0031-15-xxxxxxx (015-xxxxxxx / 0-15-xxxxxxx) ...+31-15-2003995 / 0031-15-2003995 (015-2003995 / 0-15-2003995) +31-15-2003996 / 0031-15-2003996 (015-2003996 / 0-15-2003996) +31-15-2003997 / 0031-15-2003997 (015-2003997 / 0-15-2003997) +31-15-2003998 / 0031-15-2003998 (015-2003998 / 0-15-2003998) +31-15-2003999 / 0031-15-2003999 (015-2003999 / 0-15-2003999)