Problems with ported numbers noticed within 24-48 hours after the port completes go to the Phone Number Service Center; anything after 48 hours goes to Microsoft Support.

Checked 2026-09-25

Vendor
Microsoft
Product
Microsoft Teams Phone - Calling Plans
Subsystem
number porting support
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Porting numbers to Microsoft Teams: source note teams-number-porting-post-port-issues. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-number-porting-post-port-issues

BibTeX

@misc{warmtransfer-claim-teams-number-porting-post-port-issues,
  title  = {Porting numbers to Microsoft Teams: source note teams-number-porting-post-port-issues},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-number-porting-post-port-issues},
  note   = {Source note teams-number-porting-post-port-issues, checked 2026-09-25}
}

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