Modern Tools. Mission-Grade Infrastructure. Built for the Way You Work.
Business Communication & Collaboration
In today’s distributed, real-time, and compliance-bound business environment, effective communication isn’t optional, it’s operational. Your teams, customers, and partners expect instant, reliable, and secure voice and messaging across devices and time zones. USTelco makes that possible by powering modern communication platforms with carrier-grade SIP infrastructure, verified call delivery, and regulatory-first architecture, all seamlessly integrated with your business systems.
“Whether you’re scaling Microsoft Teams, building a CPaaS platform, or running a contact center, USTelco secures the conversation from the ground up.”

What We Offer
“One platform. Full control. Enterprise-wide voice and messaging, done right.”
Secure Enterprise Voice & BYOC Integration
- SIP trunking built for Microsoft Teams, Zoom Phone, Cisco Webex, and RingCentral
- BYOC (Bring Your Own Carrier) infrastructure with STIR/SHAKEN compliance
- Geo-redundant trunking, failover routing, and fraud-resistant infrastructure
- Encrypted SIP (TLS/SRTP) and secure SBC interconnection
Collaboration Platform Enablement
- Preconfigured SIP routing for UCaaS and CPaaS environments
- Branded Caller ID and verified call presentation
- DID provisioning and porting across U.S. markets
- Local presence dialing and toll-free integration for customer engagement
Messaging, Fax, and Multi-Channel Voice
- Secure cloud faxing and voice-to-email routing
- Toll-free and SMS-enabled numbers for two-way messaging
- Call recording, voicemail transcription, and unified comms (UC) overlays
Who We Serve
- Multi-location enterprises modernizing voice infrastructure
- Cloud-first businesses scaling UCaaS/CPaaS collaboration
- Compliance-bound verticals (healthcare, finance, education)
- Remote/hybrid teams needing secure, reliable voice access
- Contact centers running high-volume communications at scale

Key Capabilities
Instant SIP provisioning & deployment for collaboration platforms
CLI-verified outbound calling with STIR/SHAKEN attestation
CNAM branding, number management & inbound routing controls
Call analytics, traffic scoring, and compliance insights
White-glove onboarding and 24/7 NOC support
USTelco
What Sets USTelco Apart?
Security-First Voice Architecture
STIR/SHAKEN signing, fraud detection, and spoof protection built into every layer.
Platform-Native Integration
Voice services engineered to work natively with your UCaaS, CPaaS, CRM, or custom collaboration tools.
Nationwide Coverage + Global Interconnect
DIDs, toll-free, and origination in all 50 U.S. states and across 60+ global markets.
Operational Intelligence
Call flow dashboards, performance reports, and compliance audit trails in one secure portal.
Unlock Real-Time Collaboration, Backed by Real Compliance
USTelco bridges your business communication stack with voice infrastructure that’s verified, scalable, and future-proof. Whether you're moving to the cloud, building your own tools, or modernizing your hybrid stack, we help you do it securely, legally, and with complete voice control.