A location routing prefix may be 1 to 7 digits, and internal extension length is configurable from 2 to 10 digits with a default of 4.

Checked 2026-09-04

Vendor
Cisco
Product
Webex Calling
Subsystem
locations
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-04
Checked
2026-09-04

Sources

Cite this note

APA

WarmTransfer. (2026, September 4). Webex Calling locations and number management: source note wxc-routing-prefix-and-extension-lengths. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-routing-prefix-and-extension-lengths

BibTeX

@misc{warmtransfer-claim-wxc-routing-prefix-and-extension-lengths,
  title  = {Webex Calling locations and number management: source note wxc-routing-prefix-and-extension-lengths},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxc-routing-prefix-and-extension-lengths},
  note   = {Source note wxc-routing-prefix-and-extension-lengths, checked 2026-09-04}
}

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