If you wish to prevent requests via mailings or phone permanently you need to register in the Norwegian Central Reservation Register. This is a public database containing personal data on all persons that have opted to block request either via addressed mailings, telemarketing or humanitarian organisations. Businesses can not register here in the same way as individuals. Contact information at Iper Direkte regarding Reservation: a) E-mail E-mail address: All requests will be treated continously and all wil be answered. b) Phone Phone number: +47 21 42 02 43 This phoneline is operated by Iper employees i our regular operating hours between 8 AM and 4 PM Monday trough Friday. Outside of these hours you can leave a voicemail that will be attended to the following workday.