Area Code +31-78-(2031000...2031999) located in Dordrecht, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 78 Subscriber Number From : 2031000 Subscriber Number To : 2031999 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 : Orkutel 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 : Dordrecht Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.8100 Longitude : 4.6700 ‹ previous : +31-78-(2021000...2030999) next › : +31-78-(2040000...2040999) Dialling Instructions For trunk calls: 0 78 2031000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 78 2031000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2031000 ~ 2031999 (Count: 1,000) Example: +31-78-2031000 / 0031-78-2031000 (078-2031000 / 0-78-2031000) +31-78-2031001 / 0031-78-2031001 (078-2031001 / 0-78-2031001) +31-78-2031002 / 0031-78-2031002 (078-2031002 / 0-78-2031002) +31-78-2031003 / 0031-78-2031003 (078-2031003 / 0-78-2031003) +31-78-2031004 / 0031-78-2031004 (078-2031004 / 0-78-2031004) ...+31-78-xxxxxxx / 0031-78-xxxxxxx (078-xxxxxxx / 0-78-xxxxxxx) ...+31-78-2031995 / 0031-78-2031995 (078-2031995 / 0-78-2031995) +31-78-2031996 / 0031-78-2031996 (078-2031996 / 0-78-2031996) +31-78-2031997 / 0031-78-2031997 (078-2031997 / 0-78-2031997) +31-78-2031998 / 0031-78-2031998 (078-2031998 / 0-78-2031998) +31-78-2031999 / 0031-78-2031999 (078-2031999 / 0-78-2031999)