Area Code +31-23-(8920000...8929999) 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 : 8920000 Subscriber Number To : 8929999 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-(8910000...8919999) next › : +31-24-(2000000...2000999) Dialling Instructions For trunk calls: 0 23 8920000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 23 8920000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 8920000 ~ 8929999 (Count: 10,000) Example: +31-23-8920000 / 0031-23-8920000 (023-8920000 / 0-23-8920000) +31-23-8920001 / 0031-23-8920001 (023-8920001 / 0-23-8920001) +31-23-8920002 / 0031-23-8920002 (023-8920002 / 0-23-8920002) +31-23-8920003 / 0031-23-8920003 (023-8920003 / 0-23-8920003) +31-23-8920004 / 0031-23-8920004 (023-8920004 / 0-23-8920004) ...+31-23-xxxxxxx / 0031-23-xxxxxxx (023-xxxxxxx / 0-23-xxxxxxx) ...+31-23-8929995 / 0031-23-8929995 (023-8929995 / 0-23-8929995) +31-23-8929996 / 0031-23-8929996 (023-8929996 / 0-23-8929996) +31-23-8929997 / 0031-23-8929997 (023-8929997 / 0-23-8929997) +31-23-8929998 / 0031-23-8929998 (023-8929998 / 0-23-8929998) +31-23-8929999 / 0031-23-8929999 (023-8929999 / 0-23-8929999)
