Zenvorat

Zenvorat operates as the carrier layer behind other companies' communications platforms, providing wholesale VoIP services including origination, termination, and number management. It serves UCaaS, CPaaS, and contact centre providers who resell these services under their own brand. Offerings include DID numbers across 60+ countries, elastic SIP trunking, an API-first number management system, STIR/SHAKEN attestation, number porting with firm commitment dates, and failover redundancy. The company supports white-label portals, per-tenant provisioning, and billing exports that integrate into customers' own systems. Network operations are staffed 24/7, and the company is based in Denver, Colorado.