47 CFR 64.1200(k)(5) prohibits a provider from blocking a voice call that is an emergency call placed to 911.

Checked 2026-09-24

Vendor
FCC
Product
47 CFR 64.1200
Subsystem
call-blocking-limits
Deployment
pstn
Region
us
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Call blocking and analytics labeling remediation: source note call-blocking-labeling-no-block-911. WarmTransfer. https://warmtransfer.net/knowledge/claims/call-blocking-labeling-no-block-911

BibTeX

@misc{warmtransfer-claim-call-blocking-labeling-no-block-911,
  title  = {Call blocking and analytics labeling remediation: source note call-blocking-labeling-no-block-911},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/call-blocking-labeling-no-block-911},
  note   = {Source note call-blocking-labeling-no-block-911, checked 2026-09-24}
}

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