About CallTower.

Connecting people everywhere since 2002


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At CallTower, our customers matter most!

With the evolution of the telecom industry, CallTower has grown into a hosted unified communications and collaboration solution provider; changing the way people communicate around the world.

Our mission is to enable people to easily connect and get work done.

The support and patronage of our customers gets us out of bed in the morning and inspires us to exceed expectations.

CallTower truly delivers service quickly and efficiently from answering the phone to taking the service request to initiating repair and following up to be sure the issue is resolved. It would take other providers hours if not days to do many of the requests that CallTower handles is literally minutes. I am relieved and impressed and very proud to work with CallTower
Georgia Graves

We migrated our on prem Cisco telephony system to Calltower’s cloud hosted Cisco solution. This included 22 offices across the globe. The migration went perfectly and the Calltower team was amazing to work with. We’ve been on their system for about a year now and we’re very pleased with the service.

Corey Riley

Learn more about what others are saying about us here: https://bestcompany.com/voip/company/calltower 


CallTower exists to enable people to easily connect to transact business communications. Since its inception in 2002, CallTower has become a leading provider of cloud-based, enterprise-class Unified Communications solutions for growing organizations worldwide. CallTower provides, integrates and supports industry-leading, cloud-based, Unified Communications and Collaboration solutions, including Microsoft® Teams Direct Routing, Native Skype for Business, Office 365, Cisco® HCS and Unified CallManager, Webex Meetings and Teams,  CT Cloud UCaaS and CT Cloud Meeting powered by Zoom Video Communications for business customers.

CallTower enhances our clients’ strategic and operational capabilities by integrating VoIP service, mobile applications, email hosting, unified messaging, instant messaging, audio, web and video conferencing, collaboration tools, contact center, cloud services and global networks solutions into one reliable platform.




CallTower is a dynamic and growing global unified communications and collaboration leader. We are a dedicated team of action oriented, smart and inquisitive individuals. We value creative, innovative, positive and driven people and are looking for new team members who embody these qualities.

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