Top rejection reasons that Cisco lists for Cisco Calling Plan ports: the losing carrier has a pending LSR on the account; BTN or ATN mismatch; numbers inactive, disconnected or not on the end user's account; location information mismatch; missing passcode or PIN; account number mismatch; and service address mismatch.

Checked 2026-09-25

OSP has a pending LSR on the account
Vendor
Cisco
Product
Webex Calling
Subsystem
Cisco Calling Plan porting
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Porting numbers to Webex Calling: source note webex-calling-number-porting-common-rejections. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-number-porting-common-rejections

BibTeX

@misc{warmtransfer-claim-webex-calling-number-porting-common-rejections,
  title  = {Porting numbers to Webex Calling: source note webex-calling-number-porting-common-rejections},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-number-porting-common-rejections},
  note   = {Source note webex-calling-number-porting-common-rejections, checked 2026-09-25}
}

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