Global Carrier Services

Secure Access to the U.S. Voice Market, Backed by Compliance, Performance, and Trust.

Global Carrier Services

Gaining access to the U.S. telecom ecosystem has never been more complex, or more regulated.

In today’s post-STIR/SHAKEN, Robocall Mitigation-enforced environment, international carriers are facing blocked calls, rejected interconnects, and regulatory scrutiny simply for lacking proper authentication and attestation pathways.

USTelco’s Global Carrier Services solve this problem, providing foreign carriers with trusted ingress, lawful call signing, and guaranteed termination into U.S. networks, all backed by federal compliance and Tier 1 routing integrity.

“We are the gatekeeper for compliant international voice traffic into America’s telecom infrastructure.”

Built for those who can’t afford downtime, fraud, or failed calls.

Your Trusted U.S. Interconnect & Compliance Partner

Whether you’re a Tier 2 carrier, international voice aggregator, or regional telco looking to serve U.S.-bound customers, USTelco provides:

What We Offer

U.S. Voice Termination for International Carriers

STIR/SHAKEN Call Signing for Ingress Traffic

Fraud & Spoof Prevention

Global Use Cases We Support

Secure Access to the U.S. Voice Market, Backed by Compliance, Performance, and Trust.

Seamless Interconnect & Onboarding

You’ll receive:

  • A dedicated international onboarding team
  • Live test routes and traffic validation
  • STIR/SHAKEN attestation configuration
  • KYC vetting and compliance handoff support
  • Real-time route tuning based on performance, ASR, PDD, and spam scoring

Access the U.S. Voice Market, Legally and Reliably

The U.S. market demands trust, identity, and attestation. USTelco provides legal, high-quality, regulator-approved interconnection, and gives your network the green light to connect, comply, and scale.