For Cisco Calling Plan ports, the customer can change or cancel a port order in Control Hub before the losing carrier gives FOC; after FOC, changes need a support case with Cisco PSTN Technical Services.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco Calling Plan
- Subsystem
- number porting
- Deployment
- multi-tenant
- Region
- cisco calling plan countries
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Cisco Calling Plan number porting guidelines and policies — Cisco Systems (Webex Help Center) · tier 2 current vendor documentation · Cisco Calling Plan number porting guidelines and policies > Modifying port orders
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-port-order-foc. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-port-order-foc
BibTeX
@misc{warmtransfer-claim-cucm-webex-calling-coexistence-port-order-foc,
title = {Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-port-order-foc},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-port-order-foc},
note = {Source note cucm-webex-calling-coexistence-port-order-foc, checked 2026-09-24}
}