# Landline do not call suppression reason

Identifies the reason an individual's primary landline is on a do-not-call list.

- API name: `landline_do_not_call_suppression_reason`
- Category: Reachability
- Type · unit: Text
- Individuals with a value: 19.8M (7.7%)
- Latest collection: Jun 1, 2026, refreshed every two months
- How values combine: Read from a single source field.

## Links

- [Catalog page](/catalog/v2/landline_do_not_call_suppression_reason)
- [Published statistics (JSON)](https://static.faraday.ai/figv2/landline_do_not_call_suppression_reason.json)
- [API reference](/docs/reference/getattribute)