To move numbers from Calling Plans to Operator Connect, contact the operator to port them. When the port order completes, the operator uploads the numbers to the tenant, and the admin then assigns them in the Teams admin center or with PowerShell.

Checked 2026-09-25

Vendor
Microsoft
Product
Microsoft Teams Phone - Operator Connect
Subsystem
number porting
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-oc-upload-after-port. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-number-porting-oc-upload-after-port

BibTeX

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

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