Area Code +31-906-(0504...0504) located in Premium Rate Services - Adult Content, more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 906 Subscriber Number From : 0504 Subscriber Number To : 0504 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 7 Number Type : S (Special) Carrier Name : AC Webconnecting B.V. 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 Services - Adult Content 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 : +31-906-(0503...0503) next › : +31-906-(0505...0505) Dialling Instructions For trunk calls: 0 906 0504 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 906 0504 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 0504 ~ 0504 (Count: 1) Example: +31-906-0504 / 0031-906-0504 (0906-0504 / 0-906-0504)