Nummeropslag.dk

⚠️ Spam and scam warnings

Warnings about spam, telemarketing and scams — built on real user reports and protected against manipulation.

Spam and scam warnings

The community warns

When users receive a call, they can mark the number as spam, telemarketing or a scam. We collect the signals and warn others.

k-anonymity against manipulation

A public spam verdict requires several independent reports (k-anonymity), so no single person can either ruin or polish a number's reputation. That makes the assessment trustworthy — unlike sites where one report is enough.

Here's how it looks

Spam and scam warnings — skærmbillede

See an example: 30148514

Senest markeret som spam →Sådan stopper du spamopkald →

Frequently asked questions

Can I influence an assessment myself?

You can mark a number, but a public verdict only appears once several users agree.

Other features

Company from the official CVR · Which operator is behind it · Private by design · Trust score 0–100 · SMS spam filter for iPhone · AI & MCP integration · iPhone Live Caller ID