United States Telecommunications Corporation (USTelco) is the sovereign-grade, FCC-licensed Competitive Local Exchange Carrier (CLEC) and Interexchange Carrier (IXC) serving as the exclusive lawful ingress authority for international and domestic voice, messaging, and mobile signaling traffic into the United States​. Headquartered in Washington, D.C., USTelco operates a nationwide, Tier-1 interconnected network, delivering zero-hop HD Voice, STIR/SHAKEN-authenticated SIP trunking, lawful intercept-ready signaling, and AI-defended infrastructure with blockchain-backed KYC and full audit-proof traceability​​. More than just a telecom provider, USTelco shapes U.S. regulatory policy, drives compliance leadership​, and selectively partners with MNOs, MVNOs, UCaaS platforms, and critical infrastructure providers who demand secure, compliant, and high-performance access to the American communications market​. At USTelco, compliance is not a checkbox, it’s our mandate; voice integrity is not optional, it’s engineered into every call.