The draft FNPRM says legacy CNAM databases remain the only widespread source of caller name information but are reportedly not reliably accurate and are open to manipulation.

Checked 2026-09-24

Vendor
FCC
Product
caller ID authentication rules
Subsystem
cnam
Deployment
carrier-network
Region
us
Release range
October 2025 draft
Checked
2026-09-24

Sources

Cite this note

APA

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

BibTeX

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

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