Area Code +31-23-(2050000...2050999) 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 : 2050000 Subscriber Number To : 2050999 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 : Motto Voip 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-(2040000...2040999) next › : +31-23-(2051000...2051999) Dialling Instructions For trunk calls: 0 23 2050000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 23 2050000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 2050000 ~ 2050999 (Count: 1,000) Example: +31-23-2050000 / 0031-23-2050000 (023-2050000 / 0-23-2050000) +31-23-2050001 / 0031-23-2050001 (023-2050001 / 0-23-2050001) +31-23-2050002 / 0031-23-2050002 (023-2050002 / 0-23-2050002) +31-23-2050003 / 0031-23-2050003 (023-2050003 / 0-23-2050003) +31-23-2050004 / 0031-23-2050004 (023-2050004 / 0-23-2050004) ...+31-23-xxxxxxx / 0031-23-xxxxxxx (023-xxxxxxx / 0-23-xxxxxxx) ...+31-23-2050995 / 0031-23-2050995 (023-2050995 / 0-23-2050995) +31-23-2050996 / 0031-23-2050996 (023-2050996 / 0-23-2050996) +31-23-2050997 / 0031-23-2050997 (023-2050997 / 0-23-2050997) +31-23-2050998 / 0031-23-2050998 (023-2050998 / 0-23-2050998) +31-23-2050999 / 0031-23-2050999 (023-2050999 / 0-23-2050999)