Area Code +31-23-(8700000...8709999) located in Haarlem, Noord-Holland (NH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 23 Subscriber Number From : 8700000 Subscriber Number To : 8709999 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 : Infopact Netwerkdiensten 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 : NH Region Name : Noord-Holland City : Haarlem Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 52.3800 Longitude : 4.6400 ‹ previous : +31-23-(8550000...8559999) next › : +31-23-(8790000...8790999) Dialling Instructions For trunk calls: 0 23 8700000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 23 8700000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8700000 ~ 8709999 (Count: 10,000) Example: +31-23-8700000 / 0031-23-8700000 (023-8700000 / 0-23-8700000) +31-23-8700001 / 0031-23-8700001 (023-8700001 / 0-23-8700001) +31-23-8700002 / 0031-23-8700002 (023-8700002 / 0-23-8700002) +31-23-8700003 / 0031-23-8700003 (023-8700003 / 0-23-8700003) +31-23-8700004 / 0031-23-8700004 (023-8700004 / 0-23-8700004) ...+31-23-xxxxxxx / 0031-23-xxxxxxx (023-xxxxxxx / 0-23-xxxxxxx) ...+31-23-8709995 / 0031-23-8709995 (023-8709995 / 0-23-8709995) +31-23-8709996 / 0031-23-8709996 (023-8709996 / 0-23-8709996) +31-23-8709997 / 0031-23-8709997 (023-8709997 / 0-23-8709997) +31-23-8709998 / 0031-23-8709998 (023-8709998 / 0-23-8709998) +31-23-8709999 / 0031-23-8709999 (023-8709999 / 0-23-8709999)
