Source note · Porting numbers to Microsoft Teams
If the Billing Telephone Number (BTN) does not match the current provider's records or the account has a freeze, the port request is rejected after submission.
Checked 2026-09-25
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone - Calling Plans
- Subsystem
- number porting
- Deployment
- multi-tenant
- Region
- us, ca
- 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 > Billing telephone number (BTN)
Cite this note
APA
WarmTransfer. (2026, September 25). Porting numbers to Microsoft Teams: source note teams-number-porting-btn-freeze-reject. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-number-porting-btn-freeze-reject
BibTeX
@misc{warmtransfer-claim-teams-number-porting-btn-freeze-reject,
title = {Porting numbers to Microsoft Teams: source note teams-number-porting-btn-freeze-reject},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-number-porting-btn-freeze-reject},
note = {Source note teams-number-porting-btn-freeze-reject, checked 2026-09-25}
}