Volli company history

Our company timeline captures key milestones in VoIP innovation, SIP trunking evolution, and telecom growth. Volli's history showcases a steady climb in service quality, geographic expansion, and unified communications leadership.

About Volli

Since 2009, Volli Communications has been at the forefront of telecom innovation, charting a comprehensive VoIP company timeline that showcases our commitment to advancing voice technologies.

Graphic showing SIP trunking evolution at Volli

Volli in Numbers

A quick look at our scale, speed, and commitment to voice innovation.

200K+
Numbers Ported
99.99%
Uptime Guarantee
50+
Countries Supported
3
Core Products

Our Journey: A VoIP Company Timeline

Pioneering Telecom Innovation Since 2009

2009
Founded as Digital Telephone Alliance, Volli began with a mission to simplify legacy telecom processes for enterprise clients—prioritizing speed, reliability, and service-first support.
2011
As demand grew, the company rebranded to Volli Communications. This reflected a broader vision: delivering end-to-end voice innovation, not just services.
2013
Partnered with Fortinet to develop FortiVoice.
2019
Expanded focus on advanced SIP architecture.
2021
Formed alliances with Sinch, Lumen, Fortinet, and AudioCodes.
2023
Strengthened partnerships with Intelisys and Viirtue PBX.
2025
Joshua Schluep appointed president.

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Since our launch, Volli’s growth has followed a clear VoIP company timeline, marked by ongoing telecom innovation and a steady evolution of SIP trunking strategies. Our history in VoIP reflects the milestones that have positioned us as a leader in modern voice.
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Volli Company History

Since 2009, Volli Communications has led innovation in SIP trunking, UCaaS platforms, and Microsoft Teams Direct Routing. Our company history reflects a consistent commitment to simplifying business communication infrastructure.

Telecom Innovation Since 2009

We’ve empowered thousands of businesses with reliable, scalable, and secure voice solutions—trusted globally for uptime and flexibility. Learn how Volli became a trusted VoIP provider across 50+ countries.

Volli company history

Volli Company History Timeline

The Volli company history began with a mission to simplify voice infrastructure. Since then, the Volli company history has become a case study in SIP and UCaaS innovation.

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Volli Company History

Founded in 2009, Volli Communications has grown from a regional VoIP provider into a global telecom innovator. With a foundation in SIP trunking, our company quickly expanded to include UCaaS, Microsoft Teams Direct Routing, and toll-free services. We serve businesses across 50+ countries with 99.99% uptime and a channel-first model that drives scalable growth for partners and clients alike.

Our story began as Digital Telephone Alliance, rebranding in 2011 to Volli Communications to reflect a broader voice vision. Since then, we've partnered with Fortinet and leading distributors to deliver reliable telecom infrastructure without legacy constraints. Each step in our journey reflects our commitment to agility, customer success, and future-ready voice platforms.

Over the past 15 years, Volli has remained agile, forward-looking, and rooted in partner success. Today, we power communication for companies small and large—offering flexible porting, global coverage, and unmatched support. Our mission is simple: simplify and modernize voice infrastructure for the next generation of business.

Volli company history began with a mission to transform telecom infrastructure for the better.

In 2009, Volli emerged as a telecom disruptor, helping organizations port hundreds of thousands of numbers while improving uptime and cost-efficiency.

Over the last 15 years, Volli has evolved with the industry, launching SIP trunking, UCaaS solutions, Microsoft Teams Direct Routing, and advanced toll-free capabilities.

What sets Volli apart is its channel-first mindset and deep integration into partner ecosystems, offering margin-rich programs and white-glove onboarding support.

Today, Volli powers communications for clients in over 50 countries, offering innovative, scalable, and secure voice solutions backed by 99.99% uptime and world-class support.