Webex Calling dial patterns support two wildcards: X for one digit and !, which matches any digit sequence and may appear only once, at the end of an E.164 pattern; X cannot be used mid-number and X and ! cannot be combined in one pattern.

Checked 2026-09-23

Vendor
Cisco
Product
Webex Calling
Subsystem
dial plans
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-23
Checked
2026-09-23

Sources

Cite this note

APA

WarmTransfer. (2026, September 23). E.164 numbering and dial string normalization: source note e164-numbering-wxc-wildcards. WarmTransfer. https://warmtransfer.net/knowledge/claims/e164-numbering-wxc-wildcards

BibTeX

@misc{warmtransfer-claim-e164-numbering-wxc-wildcards,
  title  = {E.164 numbering and dial string normalization: source note e164-numbering-wxc-wildcards},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/e164-numbering-wxc-wildcards},
  note   = {Source note e164-numbering-wxc-wildcards, checked 2026-09-23}
}

Read in context