Area Code +31-15-(2050000...2059999) 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 : 2050000 Subscriber Number To : 2059999 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 : Vodafone Libertel 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-(2040000...2040999) next › : +31-15-(2120000...2129999) Dialling Instructions For trunk calls: 0 15 2050000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 15 2050000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2050000 ~ 2059999 (Count: 10,000) Example: +31-15-2050000 / 0031-15-2050000 (015-2050000 / 0-15-2050000) +31-15-2050001 / 0031-15-2050001 (015-2050001 / 0-15-2050001) +31-15-2050002 / 0031-15-2050002 (015-2050002 / 0-15-2050002) +31-15-2050003 / 0031-15-2050003 (015-2050003 / 0-15-2050003) +31-15-2050004 / 0031-15-2050004 (015-2050004 / 0-15-2050004) ...+31-15-xxxxxxx / 0031-15-xxxxxxx (015-xxxxxxx / 0-15-xxxxxxx) ...+31-15-2059995 / 0031-15-2059995 (015-2059995 / 0-15-2059995) +31-15-2059996 / 0031-15-2059996 (015-2059996 / 0-15-2059996) +31-15-2059997 / 0031-15-2059997 (015-2059997 / 0-15-2059997) +31-15-2059998 / 0031-15-2059998 (015-2059998 / 0-15-2059998) +31-15-2059999 / 0031-15-2059999 (015-2059999 / 0-15-2059999)