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POST
Check Do Not Call (DNC) registry status and phone type for an array of phone numbers. This is a lightweight endpoint that returns only DNC status and phone type — no full person enrichment.
Each request accepts up to 1,000 items in the phones array.

Body Parameters

array
required
Array of phone number objects to check (max 1,000).

Response Fields

Matched Result

Unmatched Result

Totals

Credits

Each matched phone number consumes 1 credit. Unmatched numbers are free. Credits are deduplicated within your billing period — checking the same phone number again is free.

Notes

  • Phone numbers are normalized automatically — formatting characters (dashes, spaces, parentheses) are stripped before matching.
  • The DNC status reflects the national Do Not Call registry. State-level DNC lists are not included.
  • This endpoint is optimized for DNC/type lookups. For full person data, use Enrich by Phone instead.