I don't know about Norway, but the UK Telephone Preference Service does issue a number of fines for the line marketing calls they are responsible for, with enfo

I don't know about Norway, but the UK Telephone Preference Service does issue a number of fines for the line marketing calls they are responsible for, with enforcement via the Information Commissioner's Office (ICO, the GDPR people too): https://www.tpsonline.org.uk/pages/enforcement https://www.tpsonline.org.uk/pages/enforcement Obviously if scammers are willing to commit serious fraud that will definitely result in prison if caught, they're probably not too worried about that. Along with scams, silent calls also fall under Ofcom's jurisdiction: https://www.ofcom.org.uk/complaints/complain-about-phones-or-internet-services/unwanted-calls-and-messages/silent-abandoned-scam-calls https://www.ofcom.org.uk/complaints/complain-about-phones-or...