47 CFR 64.6301(a) requires a voice service provider to verify the caller identification information of calls it receives and will terminate.
Checked 2026-10-02
- Vendor
- not restricted
- Product
- not restricted
- Subsystem
- FCC caller ID authentication rules
- Deployment
- carrier
- Region
- us
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- 47 CFR § 64.6301 - Caller ID authentication — Legal Information Institute, Cornell Law School (reproducing eCFR) · tier 1 standards and regulators · 47 CFR 64.6301(a)
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting STIR/SHAKEN attestation levels on outbound calls: source note stir-shaken-attestation-troubleshooting-cfr-term-verify. WarmTransfer. https://warmtransfer.net/knowledge/claims/stir-shaken-attestation-troubleshooting-cfr-term-verify
BibTeX
@misc{warmtransfer-claim-stir-shaken-attestation-troubleshooting-cfr-term-verify,
title = {Troubleshooting STIR/SHAKEN attestation levels on outbound calls: source note stir-shaken-attestation-troubleshooting-cfr-term-verify},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/stir-shaken-attestation-troubleshooting-cfr-term-verify},
note = {Source note stir-shaken-attestation-troubleshooting-cfr-term-verify, checked 2026-10-02}
}