Area Code +31-23-(2012000...2012999) 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 : 2012000 Subscriber Number To : 2012999 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 : 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-(2011000...2011999) next › : +31-23-(2020000...2029999) Dialling Instructions For trunk calls: 0 23 2012000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 23 2012000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2012000 ~ 2012999 (Count: 1,000) Example: +31-23-2012000 / 0031-23-2012000 (023-2012000 / 0-23-2012000) +31-23-2012001 / 0031-23-2012001 (023-2012001 / 0-23-2012001) +31-23-2012002 / 0031-23-2012002 (023-2012002 / 0-23-2012002) +31-23-2012003 / 0031-23-2012003 (023-2012003 / 0-23-2012003) +31-23-2012004 / 0031-23-2012004 (023-2012004 / 0-23-2012004) ...+31-23-xxxxxxx / 0031-23-xxxxxxx (023-xxxxxxx / 0-23-xxxxxxx) ...+31-23-2012995 / 0031-23-2012995 (023-2012995 / 0-23-2012995) +31-23-2012996 / 0031-23-2012996 (023-2012996 / 0-23-2012996) +31-23-2012997 / 0031-23-2012997 (023-2012997 / 0-23-2012997) +31-23-2012998 / 0031-23-2012998 (023-2012998 / 0-23-2012998) +31-23-2012999 / 0031-23-2012999 (023-2012999 / 0-23-2012999)
