Calling (Voice)
Authenticate your caller ID, register your numbers, fight false 'Spam Likely' labels, and brand your calls — so people actually answer.
A business can’t sign its own calls. Trust is built by earning A-level STIR/SHAKEN attestation from your provider, registering your numbers with the analytics engines, remediating false spam labels, and optionally adopting Branded Calling to show a verified name and logo on the handset.
A business cannot sign its own calls. Voice trust is built in two layers — STIR/SHAKEN authentication and a commercial …
Open referenceSTIR/SHAKEN & attestationHow calls get cryptographically signed and verified, what's inside the SHAKEN PASSporT, and what the A/B/C attestation grades actually …
Open guideGet A-attestationA-level attestation is the single biggest authentication lever for answer rates — and you earn it indirectly through how your numbers …
Open guideBranded calling (BCID/RCD)Display a verified business name, logo, and call reason on the handset by enrolling in CTIA's Branded Calling ID ecosystem. Here's how …
Open referenceCNAMCNAM is the old caller-name lookup — a short text label, no logo, frequently dropped on mobile, and easily spoofed. Keep it accurate as …
Open guideSpam-label remediationThree private analytics engines decide whether your calls show 'Spam Likely.' Here's what triggers a label, how to register every …
Open referenceRobocall Mitigation (RMD)The RMD is the FCC database where every voice, intermediate, and gateway provider certifies its robocall mitigation. It's provider-side …
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