47 CFR 64.1601(b) requires SS7 carriers to honor *67 as a per-call request to block CPN and *82 as a request to pass it, and bars carriers from overriding the privacy indicator.

Checked 2026-09-25

Vendor
US FCC
Product
47 CFR 64.1601
Subsystem
privacy
Deployment
any
Region
us
Release range
text as rendered by LII 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-cfr-privacy-indicator. WarmTransfer. https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-cfr-privacy-indicator

BibTeX

@misc{warmtransfer-claim-caller-id-presentation-problems-cfr-privacy-indicator,
  title  = {Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-cfr-privacy-indicator},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-cfr-privacy-indicator},
  note   = {Source note caller-id-presentation-problems-cfr-privacy-indicator, checked 2026-09-25}
}

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