From Teams PowerShell module 4.2.1-preview onward, Remove-CsPhoneNumberAssignment reports a failure by raising an exception appended to $Error and honours ErrorAction, where earlier versions returned a result object with Code and Message strings.

Checked 2026-09-30

Vendor
Microsoft
Product
MicrosoftTeams PowerShell module
Subsystem
error reporting
Deployment
multi-tenant
Region
not restricted
Release range
Teams PowerShell module 4.2.1-preview or later
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Troubleshooting Teams phone number assignment errors: source note teams-number-assignment-errors-remove-error-model. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-number-assignment-errors-remove-error-model

BibTeX

@misc{warmtransfer-claim-teams-number-assignment-errors-remove-error-model,
  title  = {Troubleshooting Teams phone number assignment errors: source note teams-number-assignment-errors-remove-error-model},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-number-assignment-errors-remove-error-model},
  note   = {Source note teams-number-assignment-errors-remove-error-model, checked 2026-09-30}
}

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