Source note · Porting numbers to Microsoft Teams

In the port wizard, numbers are entered individually (10-digit or E.164 in the new US/Canada wizard, E.164 in the classic wizard) or uploaded as a one-column CSV headed PhoneNumber; number ranges are not supported.

Checked 2026-09-25

Ranges aren't supported.

Vendor: Microsoft
Product: Microsoft Teams Phone - Calling Plans
Subsystem: Teams admin center port wizard
Deployment: multi-tenant
Region: not restricted
Release range: current as of 2026-09-25
Checked: 2026-09-25

Sources

Transfer phone numbers to Microsoft Teams — Microsoft · tier 2 current vendor documentation · New wizard tab > Phone numbers step 1; All regions tab > Get started

Cite this note

APA

WarmTransfer. (2026, September 25). Porting numbers to Microsoft Teams: source note teams-number-porting-no-ranges. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-number-porting-no-ranges

BibTeX

@misc{warmtransfer-claim-teams-number-porting-no-ranges,
  title  = {Porting numbers to Microsoft Teams: source note teams-number-porting-no-ranges},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-number-porting-no-ranges},
  note   = {Source note teams-number-porting-no-ranges, checked 2026-09-25}
}

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