Microsoft says a Calling Plan port typically takes 7-14 days end to end and up to 30 days depending on the losing carrier; the US needs at least 5 days' lead time, Canada at least 10, and the target date cannot be more than 30 calendar days out.
Checked 2026-09-25
- Vendor
- Microsoft
- Product
- Teams Calling Plans
- Subsystem
- number porting
- Deployment
- multi-tenant
- Region
- us and canada lead times; 7-14 days general
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- What's a port order? - Microsoft Teams — Microsoft · tier 2 current vendor documentation · Plan lead-time for port request processing section
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM and Teams Phone coexistence during a migration: source note cucm-teams-coexistence-port-lead-times. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-teams-coexistence-port-lead-times
BibTeX
@misc{warmtransfer-claim-cucm-teams-coexistence-port-lead-times,
title = {Unified CM and Teams Phone coexistence during a migration: source note cucm-teams-coexistence-port-lead-times},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-teams-coexistence-port-lead-times},
note = {Source note cucm-teams-coexistence-port-lead-times, checked 2026-09-25}
}