Area Code +31-23-(2060000...2069999) 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 : 2060000 Subscriber Number To : 2069999 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 : Vodafone Libertel 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-(2051000...2051999) next › : +31-23-(2100000...2109999) Dialling Instructions For trunk calls: 0 23 2060000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 23 2060000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2060000 ~ 2069999 (Count: 10,000) Example: +31-23-2060000 / 0031-23-2060000 (023-2060000 / 0-23-2060000) +31-23-2060001 / 0031-23-2060001 (023-2060001 / 0-23-2060001) +31-23-2060002 / 0031-23-2060002 (023-2060002 / 0-23-2060002) +31-23-2060003 / 0031-23-2060003 (023-2060003 / 0-23-2060003) +31-23-2060004 / 0031-23-2060004 (023-2060004 / 0-23-2060004) ...+31-23-xxxxxxx / 0031-23-xxxxxxx (023-xxxxxxx / 0-23-xxxxxxx) ...+31-23-2069995 / 0031-23-2069995 (023-2069995 / 0-23-2069995) +31-23-2069996 / 0031-23-2069996 (023-2069996 / 0-23-2069996) +31-23-2069997 / 0031-23-2069997 (023-2069997 / 0-23-2069997) +31-23-2069998 / 0031-23-2069998 (023-2069998 / 0-23-2069998) +31-23-2069999 / 0031-23-2069999 (023-2069999 / 0-23-2069999)