Insights

Strong Industry Position CallTower is a recognized leader in cloud communications with a focus on enterprise solutions like Microsoft Teams and Cisco Webex. Its recent awards and advanced technology offerings position the company as a reliable partner for large organizations seeking secure, integrated collaboration platforms.

Recent Product Launch The introduction of Entra Sync demonstrates CallTower's commitment to simplifying Microsoft Teams management, creating opportunities to target IT departments looking for automation tools to enhance operational efficiency and reduce administrative burden.

Strategic Acquisitions The acquisition of Inoria strengthens CallTower’s contact center and customer experience capabilities, opening avenues to sell integrated CCaaS solutions to clients aiming to upgrade or expand their contact center operations with AI-powered analytics.

Awards and Recognition Repeated recognition such as the NPS Award and We Love Tech Award signals high customer satisfaction and innovative excellence, making CallTower an appealing partner for enterprises prioritizing quality and reliability in unified communications solutions.

Market Opportunity With a revenue range between 100 and 250 million dollars and a growing customer base, CallTower's diverse portfolio and focus on Microsoft 365 integrations provide cross-selling opportunities for complementary UCaaS, CCaaS, and AI-driven contact center services.

CallTower Tech Stack

CallTower uses 8 technology products and services including TalkDesk, Amazon, Microsoft Excel, and more. Explore CallTower's tech stack below.

  • TalkDesk
    Contact Center Solutions
  • Amazon
    E-commerce
  • Microsoft Excel
    Editors
  • Microsoft PowerPoint
    Editors
  • amCharts
    Javascript Graphics
  • LinkedIn
    Online Community Software
  • Windows Server
    Operating Systems
  • VMware
    Virtualisation Software

Media & News

CallTower's Email Address Formats

CallTower uses at least 1 format(s):
CallTower Email FormatsExamplePercentage
FLast@calltower.comJDoe@calltower.com
91%
First.Last@calltower.comJohn.Doe@calltower.com
5%
Last@calltower.comDoe@calltower.com
2%
FirstLast@calltower.comJohnDoe@calltower.com
2%

Frequently Asked Questions

Where is CallTower's headquarters located?

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CallTower's main headquarters is located at 10701 South River Front Parkway, Fourth Floor. The company has employees across 4 continents, including North AmericaAsiaEurope.

What is CallTower's phone number?

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You can contact CallTower's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is CallTower's official website and social media links?

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CallTower's official website is calltower.com and has social profiles on LinkedInCrunchbase.

What is CallTower's NAICS code?

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CallTower's NAICS code is 517 - Telecommunications.

How many employees does CallTower have currently?

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As of December 2025, CallTower has approximately 235 employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: B. E.Chief Executive Officer: M. M.Chief Revenue Officer: W. R.. Explore CallTower's employee directory with LeadIQ.

What industry does CallTower belong to?

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CallTower operates in the Telecommunications industry.

What technology does CallTower use?

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CallTower's tech stack includes TalkDeskAmazonMicrosoft ExcelMicrosoft PowerPointamChartsLinkedInWindows ServerVMware.

What is CallTower's email format?

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CallTower's email format typically follows the pattern of FLast@calltower.com. Find more CallTower email formats with LeadIQ.

When was CallTower founded?

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CallTower was founded in 2002.

CallTower

TelecommunicationsUtah, United States201-500 Employees

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.

Section iconCompany Overview

Headquarters
10701 South River Front Parkway, Fourth Floor
Phone number
NAICS Code
517 - Telecommunications
Founded
2002
Employees
201-500

Section iconFunding & Financials

  • $100M$250M

    CallTower's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    CallTower's revenue is estimated to be in the range of $100M$250M

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