Since 1 November 2025, Calling Plan licenses on resource accounts are no longer supported for on-behalf-of outbound PSTN calls; without funded pay-as-you-go or Communications Credits on the resource account, those outbound calls fail.

Checked 2026-09-25

On November 1, 2025, Calling Plan licenses on resource accounts stopped being supported for On-Behalf-Of PSTN outbound calls.
Vendor
Microsoft
Product
Microsoft Teams Phone Calling Plan
Subsystem
resource-account-licensing
Deployment
multi-tenant
Region
not restricted
Release range
from 2025-11-01; current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Troubleshooting Teams call queues and auto attendants: source note teams-call-queue-troubleshooting-calling-plan-obo-ended. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-call-queue-troubleshooting-calling-plan-obo-ended

BibTeX

@misc{warmtransfer-claim-teams-call-queue-troubleshooting-calling-plan-obo-ended,
  title  = {Troubleshooting Teams call queues and auto attendants: source note teams-call-queue-troubleshooting-calling-plan-obo-ended},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-call-queue-troubleshooting-calling-plan-obo-ended},
  note   = {Source note teams-call-queue-troubleshooting-calling-plan-obo-ended, checked 2026-09-25}
}

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