Telsis delivers carrier-grade voice communication services — DIDs, TFNs, SIP Trunks, and more — built for scalability, clarity, and uptime you can count on.
From direct inward dialing to full VoIP switching infrastructure, Telsis covers every layer of your voice communications needs.
Direct Inward Dialing and Toll-Free Numbers available nationwide. Instant provisioning with full portability.
Inbound call origination services with crystal-clear audio quality and intelligent routing to your destination of choice.
High-quality outbound voice termination with competitive per-minute rates and global reach across all major carriers.
Scalable SIP trunk connections that replace traditional phone lines — flexible channel counts and instant scale-up.
Enterprise VoIP switching solutions for carriers, resellers, and large enterprises managing high call volumes.
Seamlessly port your existing numbers to Telsis with zero downtime and full support throughout the process.
We operate carrier-grade infrastructure from Billings, MT — giving you the reliability of a major telco with the personal service of a dedicated partner.
Numbers and trunks go live within minutes — no waiting days for activation.
STIR/SHAKEN compliant infrastructure with fraud detection built in.
Reach our team directly at sales@telsis.net or +1 406 318 5014.
Get in touch with the Telsis team today and we'll find the right VoIP solution for your business.