# What this PR does
Add a simple list for maintaining phone numbers to restrict from SMS,
voice and verify. Works by removing the number as verified and block
future verification attempts with that number rather than check every
operation since all operations already check if a number is verified.
## Which issue(s) this PR closes
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## Checklist
- [x] Unit, integration, and e2e (if applicable) tests updated
- [x] Documentation added (or `pr:no public docs` PR label added if not
required)
- [x] Added the relevant release notes label (see labels prefixed w/
`release:`). These labels dictate how your PR will
show up in the autogenerated release notes.
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