Area Code +31-15-(7630000...7630999) 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 : 7630000 Subscriber Number To : 7630999 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-(7610000...7619999) next › : +31-15-(7640000...7640999) Dialling Instructions For trunk calls: 0 15 7630000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 15 7630000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 7630000 ~ 7630999 (Count: 1,000) Example: +31-15-7630000 / 0031-15-7630000 (015-7630000 / 0-15-7630000) +31-15-7630001 / 0031-15-7630001 (015-7630001 / 0-15-7630001) +31-15-7630002 / 0031-15-7630002 (015-7630002 / 0-15-7630002) +31-15-7630003 / 0031-15-7630003 (015-7630003 / 0-15-7630003) +31-15-7630004 / 0031-15-7630004 (015-7630004 / 0-15-7630004) ...+31-15-xxxxxxx / 0031-15-xxxxxxx (015-xxxxxxx / 0-15-xxxxxxx) ...+31-15-7630995 / 0031-15-7630995 (015-7630995 / 0-15-7630995) +31-15-7630996 / 0031-15-7630996 (015-7630996 / 0-15-7630996) +31-15-7630997 / 0031-15-7630997 (015-7630997 / 0-15-7630997) +31-15-7630998 / 0031-15-7630998 (015-7630998 / 0-15-7630998) +31-15-7630999 / 0031-15-7630999 (015-7630999 / 0-15-7630999)