When a phone number is assigned to a Teams user, the phone number and the user's usage location must be of the same country/region.

Checked 2026-09-30

When assigning a phone number to a user, make sure the phone number and the usage location of the user are of the same country/region.
Vendor
Microsoft
Product
Microsoft Teams Phone
Subsystem
number assignment prerequisites
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Troubleshooting Teams phone number assignment errors: source note teams-number-assignment-errors-country-match. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-number-assignment-errors-country-match

BibTeX

@misc{warmtransfer-claim-teams-number-assignment-errors-country-match,
  title  = {Troubleshooting Teams phone number assignment errors: source note teams-number-assignment-errors-country-match},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-number-assignment-errors-country-match},
  note   = {Source note teams-number-assignment-errors-country-match, checked 2026-09-30}
}

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