47 CFR 64.6301(a) requires voice service providers to authenticate caller ID for SIP calls they originate and to verify caller ID for SIP calls they receive, with STIR/SHAKEN implemented in their IP networks by June 30, 2021.
Checked 2026-09-30
- Vendor
- FCC
- Product
- STIR SHAKEN
- Subsystem
- caller ID authentication
- Deployment
- any
- Region
- us
- Release range
- current eCFR as of 2026-09-30
- Checked
- 2026-09-30
Sources
- 47 CFR part 64 subpart HH — Caller ID Authentication — Office of the Federal Register / eCFR · tier 1 standards and regulators · Sec. 64.6301(a)(2)(ii) and (a)(3)
Cite this note
APA
WarmTransfer. (2026, September 30). Caller authentication and fraud prevention in contact centers: source note contact-center-caller-authentication-fcc-64-6301-ip-shaken. WarmTransfer. https://warmtransfer.net/knowledge/claims/contact-center-caller-authentication-fcc-64-6301-ip-shaken
BibTeX
@misc{warmtransfer-claim-contact-center-caller-authentication-fcc-64-6301-ip-shaken,
title = {Caller authentication and fraud prevention in contact centers: source note contact-center-caller-authentication-fcc-64-6301-ip-shaken},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/contact-center-caller-authentication-fcc-64-6301-ip-shaken},
note = {Source note contact-center-caller-authentication-fcc-64-6301-ip-shaken, checked 2026-09-30}
}