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G2 recognized CallTower
CallTower

By CallTower

4.3 out of 5 stars

How would you rate your experience with CallTower?

AA
Mid-Market (51-1000 emp.)
"Painless as Promised"
What do you like best about CallTower?

The switching from our previous provider over to CallTower was as seamless as promised. The group of people that helped us get things set up were VERY helpful and still able to be contacted even after we were fully transfered over. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

I have yet to find something I dislike about CallTower Review collected by and hosted on G2.com.

Response from Tonya Wheatfall of CallTower

Thank you for taking a moment to share your experience with CallTower. We are so pleased to hear that your switch from your previous provider to our services was as seamless as we strive for it to be. Our team is dedicated to ensuring that the transition process is smooth and straightforward for all our clients, and knowing that we have lived up to this promise with your transition is incredibly rewarding.

CallTower Reviews & Product Details

Value at a Glance

Averages based on real user reviews.

Time to Implement

3 months

CallTower Integrations

(5)
Verified by CallTower

CallTower Media

Welcome to CallTower. Since 2002, we've helped businesses thrive with enterprise-class cloud communication, contact center and collaboration solutions.
Play CallTower Video
Welcome to CallTower. Since 2002, we've helped businesses thrive with enterprise-class cloud communication, contact center and collaboration solutions.
CallTower AI unifies all our AI solutions—helping businesses elevate customer experience, boost productivity, and simplify operations with smart chatbots, analytics, and more.
Play CallTower Video
CallTower AI unifies all our AI solutions—helping businesses elevate customer experience, boost productivity, and simplify operations with smart chatbots, analytics, and more.
Join the CallTower for a fun video breaking down some of the basic functions of Microsoft Teams: Muting, Unmuting, Turning On/Off Camera, Reactions, and Chat!
Play CallTower Video
Join the CallTower for a fun video breaking down some of the basic functions of Microsoft Teams: Muting, Unmuting, Turning On/Off Camera, Reactions, and Chat!
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CallTower Reviews (352)

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Reviews

CallTower Reviews (352)

View 1 Video Reviews
4.3
353 reviews

Pros & Cons

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Verified User in Financial Services
AF
Mid-Market (51-1000 emp.)
"Reliable Voice Integration for Microsoft Teams"
What do you like best about CallTower?

I find CallTower to be an excellent platform for streamlining our telecommunications, especially when linking phone numbers to Microsoft Teams. Its VOIP services are integrated reliably with Teams, which makes it a dependable choice for our communications needs. One of its standout features is the smooth handling of phone number provisioning, porting, and routing. Additionally, I appreciate the ease of managing day-to-day tasks like assigning phone numbers and overseeing routine changes, despite the portal's potential for improved intuitiveness. The service is consistently reliable and well-integrated, contributing to a strong support system. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

I find that the admin portal could be more intuitive, especially when managing larger batches of numbers or making routing changes. While the current management and day-to-day user experience with CallTower is generally straightforward, the portal's usability could be improved to make these tasks easier. Additionally, I believe there's room for improvement in port transparency, which would enhance the overall experience. Review collected by and hosted on G2.com.

Response from Tonya Wheatfall of CallTower

Thank you for taking the time to share your experience with CallTower! We're glad to hear that our reliable communication solutions and support have met your expectations. Your feedback regarding the web portal is appreciated—we're continuously working to enhance the user experience and will share your input with our development team. It's great to know that enabling Direct Inward Dialing (DID) through Microsoft Teams is helping to streamline your communication infrastructure. We’re proud to be part of your journey toward greater efficiency!

Verified User in Hospital & Health Care
EH
Enterprise (> 1000 emp.)
"One of the best in the industry:"
What do you like best about CallTower?

CallTower staff are knowledgeable and responsive. It feels like they are interested in partnership, not just being a vendor. Their integration with Microsoft is top notch and unlike most other providers. The broad range of services they offer are icing on the cake. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

There is too much emphasis on self-service and not enough direct customer support. Relying on a portal for nearly every task is frustrating, especially since the portals are hard to navigate and often require switching between several different interfaces. It becomes extremely challenging to obtain operationalized reporting from any source, making it difficult to truly understand how your services are performing. Review collected by and hosted on G2.com.

Response from Tonya Wheatfall of CallTower

Thank you for your feedback! Providing excellent service and support is a top priority for us, and we're glad to hear that we're meeting your expectations in these areas.

We're sorry to hear that you've experienced difficulties deciphering certain billing actions within our portals. Your feedback is invaluable, and we will work to enhance the clarity and depth of information provided in our portals to better meet your needs.

It's great to hear that our MS Teams voice solutions are benefiting your organization. We strive to offer competitive plans and pricing to ensure our customers receive the best value in the market. Thank you for choosing CallTower as your partner, and we look forward to continuing to support your business needs!

Joshua W.
JW
"Efficient License Procurement with Call Quality Support Challenges"
What do you like best about CallTower?

I really appreciate the marketplace and the ability to self-serve with licenses that CallTower offers. This functionality allows us to obtain licenses efficiently without having to rely on quotes or reach out to someone for assistance. It's a significant time-saver for my team and me. The process of procuring telephone lines has been smooth, and any initial challenges we faced with license procurement were quickly resolved. Furthermore, CallTower excellently solves onboarding processes and call quality issues, making overall communication within our teams more effective. I find the integration with Microsoft Teams particularly useful, enabling us to leverage its capabilities seamlessly. All these factors combined make CallTower an appealing choice that I would consider repurchasing and recommend to others. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

I find the support for nuanced call quality issues lacking. Reaching out for detailed assistance in this area isn't as smooth as I would hope. Review collected by and hosted on G2.com.

Response from Tonya Wheatfall of CallTower

Thank you for taking the time to share such a detailed review! We’re thrilled to hear that our marketplace and self-service license options have made things easier for your team — that’s exactly what we strive for. It’s also great to know you’re seeing value in our Microsoft Teams integration and onboarding experience.

We truly appreciate your feedback about call quality support and will share it with our service team to help us improve responsiveness in those nuanced situations. Your insights help us continue to grow and deliver a better experience for every customer. Thanks again for choosing CallTower — we’re glad to have you with us!

KJ
IT Manager
Mid-Market (51-1000 emp.)
"Efficient Service and Outstanding Customer Support"
What do you like best about CallTower?

Efficient and customer service are always helpful at times. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

Managing your account can be confusing online. Review collected by and hosted on G2.com.

Response from Tonya Wheatfall of CallTower

Thank you for taking the time to share your experience with us. We're glad to hear that our team’s efficiency and customer support have been helpful—delivering reliable assistance when you need it is something we truly value.

We also appreciate your candid feedback about online account management. We’re continually refining our tools to make them clearer and easier to navigate, and insights like yours help guide those improvements.

It’s great to know that CallTower has helped streamline your UCaaS and VoIP environment across multiple locations. Consolidating systems, improving reliability, and supporting seamless Teams integration are exactly the kinds of outcomes we aim to deliver, and we’re happy to see the impact it’s made for your organization.

Thank you again for your partnership. We’re here to support you every step of the way.

Doug O.
DO
"Efficient User Management and Quick Support"
What do you like best about CallTower?

I really find CallTower easy to use, which makes user management a breeze. I like the quick and responsive support, as I often receive replies within an hour whenever I need to add a user. The convenience of having CallTower mostly handle the initial setup was a huge plus too. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

When searching for users in the admin portal it doesn't always work immediately. You search a user from the home screen and get no results, so you have to click to the user screen for them to show up. Review collected by and hosted on G2.com.

Response from Tonya Wheatfall of CallTower

Thank you for your thoughtful review! We’re delighted to hear that you find CallTower easy to use and that our quick, responsive support has made user management seamless for you. It’s great to know that the convenience of our initial setup process was a positive experience as well—making things easier for our customers is always our goal.

We appreciate your feedback about the user search functionality in the admin portal. Your insights are incredibly valuable, and we’ll take this into account as we work to improve the platform’s usability and efficiency.

Thank you for trusting CallTower to simplify your user and phone number management. If there’s anything else we can do to enhance your experience, please don’t hesitate to reach out!

Don W.
DW
Help Desk Lead
Mid-Market (51-1000 emp.)
"Seamless Teams Integration and Unified Calling Experience"
What do you like best about CallTower?

It is fully integrated with Teams. It is nice to have calling in one platform Review collected by and hosted on G2.com.

What do you dislike about CallTower?

When we moved the phone licensing from one group to another in Azure. The license was never removed from the user but CallTower disconnected all of our phones. Yes, your staff was helpful getting it reconnected, but it took a whole day. Review collected by and hosted on G2.com.

Felix S.
FS
Vice President, Enterprise IT Operations
"Effortless Phone Solution with Seamless Setup"
What do you like best about CallTower?

I like that CallTower's portal is incredibly easy to use and very useful, which enhances our experience and efficiency. Its implementation into our GCC high environment was very straightforward and seamless, requiring minimal effort for setup. The seamlessness of the setup process significantly contributed to a smooth transition. The service provided by CallTower solves the specific issue of needing a reliable phone system in an environment not typically supported by many other providers, offering us a unique solution that fits our needs perfectly. The overall usability and utility of CallTower are key reasons why I find it such an excellent service. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

Nothing Review collected by and hosted on G2.com.

JP
Cloud Network Engineer
Enterprise (> 1000 emp.)
"Seamless Migration to Teams Voice with Outstanding Project Management"
What do you like best about CallTower?

Call Tower was a HUGE helped our enterprise organization migrate from Cisco Call manager to Teams voice. We migrated 2500 users within 6 months. We really appreciate the value the Call Tower Project Management Team provided to help us accomplish our goals. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

They don't have a e911 service available for our remote user. Review collected by and hosted on G2.com.

Response from Tonya Wheatfall of CallTower

Thank you for sharing your experience! We’re thrilled to hear that your migration to Teams Voice was seamless, and that our Project Management Team played a key role in helping your organization transition 2,500 users in just six months. It’s always our goal to provide the support and expertise needed to achieve your goals efficiently.

We appreciate your feedback regarding e911 services for remote users. This is an important area, and we’re actively exploring ways to enhance our offerings to better meet the needs of our customers. Your input is invaluable as we continue to improve.

We’re delighted to be your phone provider and look forward to supporting your organization’s success. If there’s anything we can do to assist further, please don’t hesitate to reach out!

DB
"Stellar On-Boarding and Support Make CallTower a Winner"
What do you like best about CallTower?

I use CallTower primarily for phone service and my initial impression has been very positive. I especially appreciate the excellent customer service during the onboarding process. The team that assisted us was outstanding, which creates a strong expectation for the quality of their troubleshooting. The switch to CallTower was due in part to its attractive pricing, which was an important factor in our decision-making process. Additionally, the setup process was extremely easy, which made transitioning to a new system seamless. These aspects make me feel confident that we have made the right choice in selecting CallTower as our phone service provider. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

Nothing yet. Review collected by and hosted on G2.com.

Response from Tonya Wheatfall of CallTower

Thank you so much for your thoughtful review! We’re thrilled to hear that your onboarding experience was smooth and that our team made the transition easy and confidence-boosting.

Providing exceptional support, clear guidance, and reliable service from day one is a top priority for us, so it’s great to know that stood out. We’re also happy our pricing and setup process aligned with your needs. We truly appreciate you choosing CallTower and look forward to supporting your communication needs as you continue to grow!

Andrew N.
AN
great
Mid-Market (51-1000 emp.)
"Call Tower Review"
What do you like best about CallTower?

1. Unified Communications Integration

CallTower is well-known for integrating powerful communication tools like Microsoft Teams, Cisco Webex, and Zoom into a single platform. This makes it easy for businesses to streamline communication and collaboration without juggling multiple vendors.

2. Reliable VoIP and UCaaS Services

Their VoIP (Voice over IP) and UCaaS (Unified Communications as a Service) offerings are robust and reliable, ensuring clear call quality and minimal downtime—especially critical for business operations.

3. Customer Support

Many users appreciate CallTower's responsive and knowledgeable customer support team, which can be a huge plus when dealing with enterprise-grade communications.

4. Scalability and Custom Solutions

CallTower offers flexible solutions tailored to small businesses as well as large enterprises. Their ability to scale services and customize deployments is a big advantage. Review collected by and hosted on G2.com.

What do you dislike about CallTower?

1. Portal/User Interface Could Be More Intuitive

While functional, the administrative portals and dashboards may not be as user-friendly or modern-looking as some competitors’. This can slow down adoption or make day-to-day management less efficient. Review collected by and hosted on G2.com.

Response from Tonya Wheatfall of CallTower

Thank you for the thoughtful and detailed review. We’re pleased to hear that our unified communications integrations, reliable VoIP and UCaaS services, and scalable, tailored solutions are making a meaningful impact for your team. It's especially encouraging to know that our customer support team has been a helpful resource in your experience.

We also appreciate your feedback regarding the user interface of our administrative portals. Usability and intuitive design are ongoing priorities for us, and input like yours helps us shape future enhancements to better serve our customers.

It’s rewarding to know that our solutions are helping centralize your communications, improve efficiency, and support your growth. We’re committed to delivering a secure, streamlined, and high-performing experience every step of the way.

— The CallTower Team

Pricing Insights

Averages based on real user reviews.

Time to Implement

3 months

Return on Investment

13 months

Average Discount

11%

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CallTower Features
Phone Calls
Video Calls
Instant Messaging
Hold Music
Automated Attendants
VOiP Number
Software Pairing
Browser Extension
Individual Download
Voicemail to Email
Voice Conferencing
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CallTower