Our Carrier-Grade SIP Termination service delivers secure, high-quality voice connectivity across global networks. Designed for reliability and scalability, it ensures crystal-clear call routing with minimal latency. Backed by robust infrastructure and intelligent routing, we guarantee maximum uptime and competitive rates worldwide.

HorizonTech — Toll-Free Number Services.

As a certified Responsible Organization (RespOrg) with direct access to the Somos registry, HorizonTech manages the full lifecycle of your U.S. toll-free numbers — provisioning, routing, porting, and compliance across all 8XX prefixes. Whether you need a single vanity number or a large enterprise portfolio, HorizonTech delivers fast activation and a single point of accountability for your toll-free presence.

Our DID (Direct Inward Dialing) service provides reliable U.S. local and nationwide numbers for seamless inbound connectivity. Enable your customers to reach you easily while maintaining full flexibility and control over call routing. Built on carrier-grade infrastructure, our DIDs ensure high availability and crystal-clear voice quality.