Direct A-Level attestation
Does the carrier sign your calls directly at the highest STIR/SHAKEN tier, or hand them off to someone else first?
If answer rates are sliding or support is slow, your carrier may be the problem. Here's what to look for in a replacement and how switching actually works.
Does the carrier sign your calls directly at the highest STIR/SHAKEN tier, or hand them off to someone else first?
Aggregators and resellers are where attestation tokens get stripped or downgraded before the call reaches the carrier.
When a number gets flagged, does the provider diagnose and fix it — or just forward you a ticket number?
Who do you actually call at 7 AM on a Monday when a critical number goes bad?
We port your existing numbers, set up authenticated direct routing, and run alongside your current carrier so the switch doesn't interrupt live campaigns. Nothing about your numbers or identity changes — only the delivery underneath.
“Only a phone company can truly impact the delivery of your calls. We built QVD from the ground up to solve exactly this problem: direct, authenticated, carrier-level termination.”
Average answer-rate lift for TCC™ clients
Combined telecom & call-center expertise
Of calls processed in the last year