Area Code +31-15-(2023000...2023999) 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 : 2023000 Subscriber Number To : 2023999 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 : VoIPGRID 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-(2022000...2022999) next › : +31-15-(2030000...2030999) Dialling Instructions For trunk calls: 0 15 2023000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 15 2023000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2023000 ~ 2023999 (Count: 1,000) Example: +31-15-2023000 / 0031-15-2023000 (015-2023000 / 0-15-2023000) +31-15-2023001 / 0031-15-2023001 (015-2023001 / 0-15-2023001) +31-15-2023002 / 0031-15-2023002 (015-2023002 / 0-15-2023002) +31-15-2023003 / 0031-15-2023003 (015-2023003 / 0-15-2023003) +31-15-2023004 / 0031-15-2023004 (015-2023004 / 0-15-2023004) ...+31-15-xxxxxxx / 0031-15-xxxxxxx (015-xxxxxxx / 0-15-xxxxxxx) ...+31-15-2023995 / 0031-15-2023995 (015-2023995 / 0-15-2023995) +31-15-2023996 / 0031-15-2023996 (015-2023996 / 0-15-2023996) +31-15-2023997 / 0031-15-2023997 (015-2023997 / 0-15-2023997) +31-15-2023998 / 0031-15-2023998 (015-2023998 / 0-15-2023998) +31-15-2023999 / 0031-15-2023999 (015-2023999 / 0-15-2023999)
