Area Code +31-23-(8910000...8919999) 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 : 8910000 Subscriber Number To : 8919999 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 : Ziggo Zakelijk Services 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-(8900000...8909999) next › : +31-23-(8920000...8929999) Dialling Instructions For trunk calls: 0 23 8910000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 23 8910000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8910000 ~ 8919999 (Count: 10,000) Example: +31-23-8910000 / 0031-23-8910000 (023-8910000 / 0-23-8910000) +31-23-8910001 / 0031-23-8910001 (023-8910001 / 0-23-8910001) +31-23-8910002 / 0031-23-8910002 (023-8910002 / 0-23-8910002) +31-23-8910003 / 0031-23-8910003 (023-8910003 / 0-23-8910003) +31-23-8910004 / 0031-23-8910004 (023-8910004 / 0-23-8910004) ...+31-23-xxxxxxx / 0031-23-xxxxxxx (023-xxxxxxx / 0-23-xxxxxxx) ...+31-23-8919995 / 0031-23-8919995 (023-8919995 / 0-23-8919995) +31-23-8919996 / 0031-23-8919996 (023-8919996 / 0-23-8919996) +31-23-8919997 / 0031-23-8919997 (023-8919997 / 0-23-8919997) +31-23-8919998 / 0031-23-8919998 (023-8919998 / 0-23-8919998) +31-23-8919999 / 0031-23-8919999 (023-8919999 / 0-23-8919999)
