Area Code +31-15-(2040000...2040999) 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 : 2040000 Subscriber Number To : 2040999 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 : NLH-Net 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 : 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-(2030000...2030999) next › : +31-15-(2050000...2059999) Dialling Instructions For trunk calls: 0 15 2040000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 15 2040000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2040000 ~ 2040999 (Count: 1,000) Example: +31-15-2040000 / 0031-15-2040000 (015-2040000 / 0-15-2040000) +31-15-2040001 / 0031-15-2040001 (015-2040001 / 0-15-2040001) +31-15-2040002 / 0031-15-2040002 (015-2040002 / 0-15-2040002) +31-15-2040003 / 0031-15-2040003 (015-2040003 / 0-15-2040003) +31-15-2040004 / 0031-15-2040004 (015-2040004 / 0-15-2040004) ...+31-15-xxxxxxx / 0031-15-xxxxxxx (015-xxxxxxx / 0-15-xxxxxxx) ...+31-15-2040995 / 0031-15-2040995 (015-2040995 / 0-15-2040995) +31-15-2040996 / 0031-15-2040996 (015-2040996 / 0-15-2040996) +31-15-2040997 / 0031-15-2040997 (015-2040997 / 0-15-2040997) +31-15-2040998 / 0031-15-2040998 (015-2040998 / 0-15-2040998) +31-15-2040999 / 0031-15-2040999 (015-2040999 / 0-15-2040999)