This page explains what we need from your organization to enable STIR/SHAKEN caller ID authentication and keep your calls trusted and answerable. It summarizes FCC requirements and the practical steps to achieve the highest feasible attestation for your traffic.
Documents to provide, verification steps, and how to request updates or changes.
Key FCC/STI-PA rules that affect caller ID signing and robocall mitigation.
STIR/SHAKEN is an industry framework that uses digital certificates to authenticate the caller ID of SIP calls. The originating service provider signs calls with an Identity header; downstream carriers verify that signature before completing the call. This helps combat illegal spoofing and improves answer rates for legitimate business calling.
attest value of A, B, or C indicating the level of confidence in the caller’s identity and right to use the number.| Level | Meaning |
|---|---|
| A — Full | We know the customer and have verified they are authorized to use the calling number. |
| B — Partial | We know the customer, but cannot fully verify the source of the calling number. |
| C — Gateway | We can only confirm the call came from our network (least assurance). |
Questions? Email cs@voipawesome.com with subject “STIR/SHAKEN Onboarding”.
U.S. providers must maintain an accurate certification of their STIR/SHAKEN implementation and mitigation practices in the FCC’s Robocall Mitigation Database and cooperate with traceback. We keep our filings current and may request customer information to support compliance.
Reference: FCC rules at 47 CFR §§ 64.6300–64.6305 and related orders.
Only eligible providers with a valid OCN/SPC token can request STI certificates used to sign calls. Customers do not need their own certificates when sending traffic through us, but must supply documentation so we can attest appropriately.
Usually yes—if the caller ID is your own number (or you have authorization) and your business identity and use case are verified.
No. As your provider, we handle call signing. You only need to supply documentation so we can sign at the proper level.
Email cs@voipawesome.com with the numbers to add/remove and the supporting proof of ownership or authorization.