


CallTower Revenue
Telecommunications • South Jordan, Utah, United States • 201-500 Employees
CallTower revenue & valuation
| Annual revenue | $105,000,000 |
| Revenue per employee | $451,000 |
| Estimated valuation?This valuation is estimated based on industry average for the Telecommunications industry and current estimated revenues | $336,000,000 |
| Total funding | No funding |
Key Contacts at CallTower
Rafael Renteria
Sr. National Director Of Channel Sales
Scott Kamper
Channel Director
Bryan Green
Senior Director Of Global Alliances
Sam Barron
Senior Director Of Sales
Andy Murphy
Sales Director - Emea
Brian Morse
Global Director Of Oem Alliances
Chris Calltower
Director Of Channel Sales - West Coast
Suzanne Walker
Director Channel Sales - Mid Atlantic/Southeast
Rachell Mcconkie
Contact Center Product Owner
Charles Phaneuf
Channel Director Northeast
Company overview
| Headquarters | 10701 S River Front Pkwy, Fourth Floor, South Jordan, Utah 84095, US |
| Phone number | +18665864700 |
| Website | |
| NAICS | 517 |
| SIC | 481 |
| Keywords | Microsoft, Collaboration, Office 365, Cisco, Voip, Ccaas, Cloud Communications, Digital Workplace, Ucaas, Implementation And Integration, Workforce Management Consulting, Zoom, No Capital Expenditure, Microsoft Teams, Contact Center Development, Collab, Microsoft Teams Direct Routing, Ucaas Integrations, Webex Calling, Zoom Phone, Global Enterprise Voice, Zoom Byoc, Ccaas Managed Services, Contact Center Support Services, Gcc High Microsoft Teams, Operator Connect For Microsoft Teams |
| Founded | 2002 |
| Employees | 201-500 |
| Socials |
CallTower Email Formats
CallTower uses 3 email formats. The most common is {first initial}{last name} (e.g., jdoe@calltower.com), used 75.6% of the time.
| Format | Example | Percentage |
|---|---|---|
{first initial}{last name} | jdoe@calltower.com | 75.6% |
{first name}{last name} | johndoe@calltower.com | 16.8% |
{last name}{last name} | doedoe@calltower.com | 4.2% |
About CallTower
CallTower is at the forefront of transforming global communication, redefining how businesses connect and collaborate across the globe. Since 2002, CallTower has grown into a global leader in enterprise-class cloud communications and collaboration solutions, empowering businesses to thrive in the digital age. Leveraging advanced technologies like Microsoft® Teams Operator Connect, Direct Routing and GCC High Teams Direct Routing, Webex by Cisco®, Zoom Phone, and AI-powered contact center solutions, CallTower delivers seamless and reliable connectivity tailored to the unique needs of enterprises worldwide. CallTower empowers business communications by integrating features like one-click failover, advanced analytics, seamless CRM integration, and cutting-edge AI—redefining operational efficiency. In 2025, CallTower acquired North America’s trusted contact center expert, Inoria, amplifying its CCaaS and CX capabilities. Inoria drives the evolution of contact center operations by offering personalized optimization, implementation, and integration services powered by Conversational AI and advanced analytics. Together, CallTower and Inoria deliver actionable insights, enhanced customer experiences, and cutting-edge solutions that guide enterprises through their digital transformation journeys. With a vision focused on innovation and a commitment to excellence, CallTower continues to advance cloud communications, empowering businesses across the globe to achieve unparalleled success.
Employees by Management Level
Total employees: 201-500
Seniority
Employees
Employees by Department
CallTower has 133 employees across 13 departments.
Departments
Number of employees
CallTower Tech Stack
Discover the technologies and tools that power CallTower's digital infrastructure, from frameworks to analytics platforms.
Analytics
JavaScript graphics
JavaScript libraries
JavaScript libraries
Maps
WordPress themes
Page builders
JavaScript libraries
CDN
Web servers
SEO
Frequently asked questions
4.8
40,000 users



