A Teams caller ID policy's Calling Party Name can be up to 200 characters, but Microsoft notes that downstream systems might support fewer.

Checked 2026-09-24

The calling party name can have a maximum of 200 characters, but downstream systems might support fewer characters.
Vendor
Microsoft
Product
Teams Phone
Subsystem
caller-id-policy
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Branded calling and CNAM delivery: source note branded-calling-cnam-teams-name-200-chars. WarmTransfer. https://warmtransfer.net/knowledge/claims/branded-calling-cnam-teams-name-200-chars

BibTeX

@misc{warmtransfer-claim-branded-calling-cnam-teams-name-200-chars,
  title  = {Branded calling and CNAM delivery: source note branded-calling-cnam-teams-name-200-chars},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/branded-calling-cnam-teams-name-200-chars},
  note   = {Source note branded-calling-cnam-teams-name-200-chars, checked 2026-09-24}
}

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