# CallTower: Telecommunications, South Jordan, United States

> CallTower: CallTower is a global provider of cloud-based unified communications, contact center, collaboration, and AI-powered customer experience solutions.

Source: https://millionrounds.com/startup/calltower (Millionrounds; every figure on the page links to its filing or article)

United States · [Telecommunications startup](https://millionrounds.com/companies)

# CallTower

CallTower is a global provider of cloud-based unified communications, contact center, collaboration, and AI-powered customer experience solutions.

Email

Funding reported Last round: Private Equity

Telecommunications South Jordan, United States

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Company summary

- **Founded:** 2002 24 years old
- **Team:** 240 201 to 1,000 people
- **Funding reported:** $32M in dollars
- **Last round:** Private Equity Apr 2026

How sure we are

- ✓ **Listed** We know it exists and what it does
- 2 **Funding reported** A company dataset reports a raise
- 3 **Observed** A filing or a dated announcement confirms a round

No round for CallTower has been confirmed by a filing or an announcement yet, so nothing here counts toward an investor's record. [How we decide](https://millionrounds.com/methodology)

## About CallTower

CallTower is a global provider of cloud-based unified communications, contact center, collaboration, and AI-powered customer experience solutions.

Founded in 2002 and headquartered in South Jordan, Utah, the company has additional offices in Rochester, London, and Montreal. CallTower serves growing organizations worldwide, focusing on distributed teams, multi-location environments, and hybrid workforces. The company offers a range of services, including cloud voice enablement, contact center solutions, collaboration tools, and managed services. CallTower partners with major technology vendors like Microsoft, Cisco, and Zoom to deliver integrated solutions. Its proprietary platforms include CT Cloud UCaaS, CT Cloud Boost, and CT Cloud Meeting. CallTower aims to simplify communication and enhance operational efficiency for mid-to-large enterprises, positioning itself as a leader in modernizing communication infrastructure. Recognized as one of the "Fastest Growing Companies of 2024" by CEO Views, CallTower continues to expand its global presence and technology offerings.

## What company datasets say CallTower raised

Funding, as reported

Reported in all **$32M** in dollars

Last round **Private Equity**

Last round date **Apr 2026**

## The company, in detail

What they build

Known for

health care global connectivity voip professional services cisco emergency services (e-911) cloud communications phonism migration software customer support escalation paths support & training service management collaboration microsoft teams direct routing education information technology & services global enterprise voice

Built with from their website

NEC Yoast SEO Google Maps accessiBe Azure Devops Git LOU Google Tag Manager Azure Web Application Firewall WordPress.org

+8 more

Salesforce CRM Analytics HREF Lang Correos Salesforce Lightning Cloud IDS Microsoft PowerPoint Kofax Capture Font Awesome

- **Sector:** Telecommunications
- **Industry code:** NAICS 518210, 517111, SIC 7375, 4813, 7371
- **Region:** Utah
- **Part of:** Court Square Capital Partners
- **Revenue:** $111M a year, as listed
- **Full record:** [Every detail in the company directory](https://millionrounds.com/directory/calltower)

## Telecommunications in United States

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- [**Arycs Technologies** Los Gatos · founded 2025 *Raised*](https://millionrounds.com/company/arycs-technologies)

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