Microsoft directs customers to report issues with ported numbers in the first 24-48 hours after port completion to the Phone Number Service Center, and issues after 48 hours to Microsoft Support.
Checked 2026-10-02
- Vendor
- Microsoft
- Product
- Microsoft Teams Calling Plans
- Subsystem
- escalation
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Transfer phone numbers to Microsoft Teams — Microsoft · tier 2 current vendor documentation · Report phone number issues
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting calls that fail to ported numbers after cutover: source note post-port-routing-troubleshooting-teams-report-24-48h. WarmTransfer. https://warmtransfer.net/knowledge/claims/post-port-routing-troubleshooting-teams-report-24-48h
BibTeX
@misc{warmtransfer-claim-post-port-routing-troubleshooting-teams-report-24-48h,
title = {Troubleshooting calls that fail to ported numbers after cutover: source note post-port-routing-troubleshooting-teams-report-24-48h},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/post-port-routing-troubleshooting-teams-report-24-48h},
note = {Source note post-port-routing-troubleshooting-teams-report-24-48h, checked 2026-10-02}
}