For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
This page is for version 2022-09-01.
For other versions, use one of these documentation indexes:
- 2026-09-29 (default): https://docs.withpersona.com/2026-09-29/llms.txt
- 2025-12-08: https://docs.withpersona.com/2025-12-08/llms.txt
- 2025-10-27: https://docs.withpersona.com/2025-10-27/llms.txt
- 2023-01-05: https://docs.withpersona.com/2023-01-05/llms.txt
- 2022-09-01: https://docs.withpersona.com/2022-09-01/llms.txt
- 2021-07-05: https://docs.withpersona.com/2021-07-05/llms.txt
- 2021-05-14: https://docs.withpersona.com/2021-05-14/llms.txt
- 2020-05-18: https://docs.withpersona.com/2020-05-18/llms.txt
A Phone Carrier Database Verification answers the question “Do US phone carriers (ATT, T-Mobile, Verizon) databases corroborate provided user data?”.
Phone Carrier Database Verification Checks
See the full set of Phone Carrier Database Verification checks in the Verification Checks table in your Dashboard.