An organisation's last phone number cannot be removed, and Cisco's stated workaround is to add a new temporary number to the organisation first, then unassign and remove the number that was last.

Checked 2026-09-15

You can’t remove the last number from an organization. Add a new temporary number to the organization, to unassign and remove the last number.
Vendor
Cisco
Product
Webex Calling
Subsystem
Number management
Deployment
not restricted
Region
not restricted
Release range
not restricted
Checked
2026-09-15

Sources

Cite this note

APA

WarmTransfer. (2026, September 15). Webex Calling locations and number management: source note wxloc-last-number-cannot-be-removed. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxloc-last-number-cannot-be-removed

BibTeX

@misc{warmtransfer-claim-wxloc-last-number-cannot-be-removed,
  title  = {Webex Calling locations and number management: source note wxloc-last-number-cannot-be-removed},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxloc-last-number-cannot-be-removed},
  note   = {Source note wxloc-last-number-cannot-be-removed, checked 2026-09-15}
}

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