Source note · Porting numbers to Webex Calling
A Cisco Calling Plan port order requires a Letter of Agency (LOA), which authorizes Cisco to act on the customer's behalf with the losing carrier.
Checked 2026-09-25
LOA is a letter authorizing Cisco to act on behalf of the customer.
- 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
- Cisco Calling Plan number porting guidelines and policies — Cisco Systems (Webex Help Center) · tier 2 current vendor documentation · section 'Port order requirements'
Cite this note
APA
WarmTransfer. (2026, September 25). Porting numbers to Webex Calling: source note webex-calling-number-porting-loa-authorizes-cisco. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-number-porting-loa-authorizes-cisco
BibTeX
@misc{warmtransfer-claim-webex-calling-number-porting-loa-authorizes-cisco,
title = {Porting numbers to Webex Calling: source note webex-calling-number-porting-loa-authorizes-cisco},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/webex-calling-number-porting-loa-authorizes-cisco},
note = {Source note webex-calling-number-porting-loa-authorizes-cisco, checked 2026-09-25}
}