When Cisco Calling Plan service is cancelled, the customer is responsible for porting numbers out, and numbers not ported out are released after a reasonable period.

Checked 2026-09-24

Vendor
Cisco
Product
Webex Calling - Cisco Calling Plan
Subsystem
port-out
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Number porting and LNP workflows: source note number-porting-cisco-unported-released. WarmTransfer. https://warmtransfer.net/knowledge/claims/number-porting-cisco-unported-released

BibTeX

@misc{warmtransfer-claim-number-porting-cisco-unported-released,
  title  = {Number porting and LNP workflows: source note number-porting-cisco-unported-released},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/number-porting-cisco-unported-released},
  note   = {Source note number-porting-cisco-unported-released, checked 2026-09-24}
}

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