C Spire VoIP Service

Power your success with a voice solution designed for unparalleled reliability and backed by local support.

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C Spire IP Voice Complete

Equip your business with a flexible platform offering a steady stream of new phone features through our IP Voice Complete and IP Voice Conference Plans.

Customized Solutions

Tailor your phone system with a deep set of features.

UC‑One Collaboration App

Collaboration app that lets you call, message, and meet with everyone from any device.

Steadfast Reliability

Employ a redundant, 24/7-monitored platform.

Industry‑Leading Poly Phones

Get pristine voice quality and premium features.

Best‑in‑class uptime combined with dedicated in‑region support.

Best‑in‑class uptime combined with dedicated in‑region support.


Local service areas include:


UC‑One Collaboration App

UC‑One is a collaboration app that lets you call, message, and meet with anyone from any device. It's full HD video, voice, messaging, file sharing, screen sharing and conferencing in a single easy‑to‑use cloud app that integrates with you business apps.

Desk Phones

Get industry‑leading phones that set the standard for performance and premium features, including color display and touch‑screen capability. Available as part of your service package or purchased outright.

Cloud Contact Center

Experience a robust hosted call center platform that ensures you have access to the features and controls you need to handle calls efficiently. This solution is an ideal fit for businesses with call centers that have over 20 agents.