Thank you for sharing your post. Please note that 23A5336a is currently in beta. If you find that the behavior you described is not expected when a spam call ID needs to be displayed to the device user, I recommend submitting a bug report. To ensure that your report is comprehensive, please include the build number you first encountered the issue, as well as any relevant screen shots and recordings.
Once you open the bug report, please post the FB number here for my reference.
If you have any questions about filing a bug report, take a look at
Bug Reporting: How and Why?
Albert Pascual
Worldwide Developer Relations.