The NumberSource output of Get-CsPhoneNumberAssignment is Online for numbers assigned in Microsoft 365 and OnPremises for numbers assigned in on-premises AD and synced; it was introduced in module 5.7.0.

Checked 2026-09-25

Vendor
Microsoft
Product
MicrosoftTeams PowerShell module
Subsystem
troubleshooting
Deployment
multi-tenant, hybrid
Region
not restricted
Release range
5.7.0 and later
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Teams voice administration with PowerShell: source note teams-powershell-voice-admin-getpn-numbersource. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-powershell-voice-admin-getpn-numbersource

BibTeX

@misc{warmtransfer-claim-teams-powershell-voice-admin-getpn-numbersource,
  title  = {Teams voice administration with PowerShell: source note teams-powershell-voice-admin-getpn-numbersource},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-powershell-voice-admin-getpn-numbersource},
  note   = {Source note teams-powershell-voice-admin-getpn-numbersource, checked 2026-09-25}
}

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