Source note · Number porting and LNP workflows
In the US, toll-free numbers ported to Microsoft Calling Plans can serve voice apps and audio conferencing but not user assignments.
Checked 2026-09-24
- Vendor
- Microsoft
- Product
- Teams Phone - Microsoft Calling Plans
- Subsystem
- port-in
- Deployment
- multi-tenant
- Region
- us
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Phone number management for the United States — Microsoft · tier 2 current vendor documentation · table 'What number types can I port?'
Cite this note
APA
WarmTransfer. (2026, September 24). Number porting and LNP workflows: source note number-porting-ms-us-tollfree-not-user. WarmTransfer. https://warmtransfer.net/knowledge/claims/number-porting-ms-us-tollfree-not-user
BibTeX
@misc{warmtransfer-claim-number-porting-ms-us-tollfree-not-user,
title = {Number porting and LNP workflows: source note number-porting-ms-us-tollfree-not-user},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/number-porting-ms-us-tollfree-not-user},
note = {Source note number-porting-ms-us-tollfree-not-user, checked 2026-09-24}
}