> For the complete documentation index, see [llms.txt](https://guide.scamshield.gov.sg/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.scamshield.gov.sg/resources/help-center/call-blocking/will-the-app-block-calls-from-people-i-know.md).

# Will the app block calls from people I know?

The app does not filter calls from people in your contact list, or those you have an existing conversation with. The app only blocks calls from the ScamShield database of blocked numbers.