Area Code +31-900-(0257...0257) located in Premium rate - information services, more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 900 Subscriber Number From : 0257 Subscriber Number To : 0257 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 7 Number Type : S (Special) Carrier Name : BKR hulp en advies Click here to buy Netherlands Area Code Database Other Information Language Code : nl (Dutch) Country Number : 528 (Netherlands) Country Code : NL (Netherlands) City : Premium rate - information services Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 7 Latitude : 52.3700 Longitude : 4.9000 ‹ previous : +31-900-(0256...0256) next › : +31-900-(0258...0258) Dialling Instructions For trunk calls: 0 900 0257 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 900 0257 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0257 ~ 0257 (Count: 1) Example: +31-900-0257 / 0031-900-0257 (0900-0257 / 0-900-0257)