> For the complete documentation index, see [llms.txt](https://help.openletterconnect.com/olc-help-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.openletterconnect.com/olc-help-docs/do-not-contact-list-dnc-how-to-upload-and-manage.md).

# 🚫 Do Not Contact List (DNC) – How to Upload and Manage

- [How to Upload a DNC File](https://help.openletterconnect.com/olc-help-docs/do-not-contact-list-dnc-how-to-upload-and-manage/how-to-upload-a-dnc-file.md)