About CallTower
CallTower is a Telecommunications company based in Salt Lake City (United States) founded in 2002. Cloud-based telephony and call center solutions are provided. CallTower has completed 4 acquisitions, including Appia Communications, BroadRiver and Inoria. Its chief executive, as recorded, is Bret England. Its website calltower.com draws about 35 thousand monthly visits. Its focus areas include Telecom, Telecom Operators, Business Communication and VoIP. Its legal entity is CALLTOWER, INC. Its competitors include 1&1 IONOS, Vonage and Aureon; 2 of its 3 listed competitors have raised funding.
Company details
Cloud-based business telephony and call center solutions provider. It offers local and long-distance VoIP telephony with hosted PBX (with custom calling features including voicemail, call forwarding, voice to text translation, call hold, 911 service, call park, auto-attendant, etc), hosted unified communications, email hosting, instant messaging, web video conferencing, MPLS, SIP trunking, dedicated lines, monitoring, and support services. It provides these hosted voice solutions through partnerships with Microsoft and Cisco. It also provides call center solutions. It has won multiple awards including the Internet Telephony Hosted VoIP Excellence Award by TMC in 2016, Internet Telephony Skype for Business Pioneer Award by TMC in 2015, etc. It has acquired SoundConnect and Appia Communications to expand its offerings.
- InvestorsAllianceBernstein
& 3 more
- Investments & AcquisitionsAppia Communications
& 3 more
Apps and channels of CallTower
its YouTube channel CallTower TV has 274 subscribers and 30 videos.
Videos from CallTower
The most watched videos on CallTower's YouTube channel, CallTower TV (274 subscribers). Click a video to play it here.
More on CallTower TV.
Funding Insights of CallTower
- Total Rounds 2
- Investors Count 4
All 2 funding rounds of CallTower with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Apr 2026 | Seed | – | – | ||
| Nov 2023 | Seed | – | – |
4 investors in total: 4 institutional.
Investors in CallTower
CallTower has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include AllianceBernstein, Boundary Street Capital and BV Investment Partners.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Investment services and strategic assistance are provided to sound businesses in the finance sector. | bvlp.com | |||
Flexible credit solutions are provided to digital infrastructure businesses. | 2018 | boundarystreetcapital.com | Alexandria, United States | |
Private debt fund focused on multiple sectors | 1967 | alliancebernstein.com | New York, United States | |
| courtsquare.com |
Investor details for CallTower
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of CallTower
70 people are tracked at CallTower (24 in leadership, 46 in team).
| Name | Role | Group |
|---|---|---|
Bret England | CEO | Leadership |
Seanna Baumgartner | VP Of Marketing | Leadership |
Brandon Watts | Chief Technology Officer | Leadership |
Brett Reese | VP Of Service Delivery | Leadership |
John Lodden | Director of Telecom | Leadership |
Paul Holden | VP of Sales, EMEA | Leadership |
Jim Manetta | VP, Client Support | Leadership |
William Rubio | Chief Revenue Officer | Leadership |
Shawn Hansen | VP of Finance, HR & Training | Leadership |
James Dastrup | VP of Engineering | Leadership |
Sam Barron | Senior Director Of Channel Sales | Leadership |
Suzanne Walker | Director Channel Sales - Southeast | Leadership |
Chris Tu le | Director Of Channel Sales - West Coast | Leadership |
Charles Phaneuf | Channel Director Northeast | Leadership |
Rafael Renteria | Sr. National Director Of Channel Sales | Leadership |
Adam Pottorff | Channel Director | Leadership |
Bryan Green | Senior Director Of Strategic Alliances | Leadership |
Laura Martin | Channel Director | Leadership |
Douglas Zingali Jr. | Channel Sales Director | Leadership |
Madison Doner | Partner Marketing Strategist | Leadership |
50 more people are available in the full profile.
Complete people profiles for CallTower
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
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Investments & Acquisitions by CallTower
CallTower has strategically engaged in corporate development activities, having acquired 4 companies. Notable acquisitions include Appia Communications, BroadRiver and Inoria.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Contact center consulting, implementation, and support services are offered. | inoria.com | 0 | Jan 2025 | •••• | ||
Internet and cloud communication services are provided globally. | onestreamnetworks.com | Rochester, United States | 2004 | Mar 2022 | •••• | |
Cloud-based unified communication, cloud computing, and network managed services provider | appiaservices.com | Los Angeles, United States | 2001 | Mar 2018 | •••• | |
Cloud servers, colocation, VoIP, and managed services are provided. | broadriver.com | Atlanta, United States | 1987 | Mar 2018 | •••• |
Complete acquisition details for CallTower
Acquired stakes, deal sources and the complete acquisition history require an active premium plan.
- Acquired stakes
- Deal sources
- Complete history
- Exports
Verified entity values are shown only after access is granted.
Timeline of CallTower
7 dated milestones of CallTower across 24 years, from founding to its latest funding, stage changes and deals.
- Founded CallTower is founded.
- Acquisition Acquires BroadRiver.
- Acquisition Acquires Appia Communications.
- Acquisition Acquires OneStream Networks.
- Funding First funding round.
- Acquisition Acquires Inoria.
- Funding Latest funding round, Seed,.
Competitors of CallTower
CallTower has 3 listed competitors in our database, 2 of them funded. They include 1&1 IONOS, Vonage and Aureon.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| ionos.com | 1988 | Chesterbrook, United States | 134 | Cloud infrastructure and hosting services are provided by 1&1 IONOS. | ||
| vonage.com | 2001 | Holmdel, United States | $644.57M | 1,089 | Provider of contact center business communication solutions | |
| aureon.com | 1988 | West Des Moines, United States | $50.83M | 13,822 | Business telecom and contact center services are provided to enterprises. |
Detailed competitors of CallTower
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
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Web traffic of CallTower
The website of CallTower (calltower.com) receives about 35.5K visits a month and ranks #1,006,291 among all websites worldwide, #4,941 in Telecommunications.
- Monthly visits35.5K
▲ 2.2% vs previous month
- Unique visitors11.8K
per month
- Global rank#1,006,291
among all websites
- Category rank#4,941
Computers Electronics and Technology · Telecommunications
- Bounce rate63%
- Pages per visit1.5
- Average visit47 sec
- DevicesDesktop 43% · Mobile 57%
Websites whose visitors overlap most with CallTower. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| broadvoice.com | 100% | 118.9K | #298,417 | View details | |
| broadvox.com | 99% | View details | |||
junctionnetworks.com | junctionnetworks.com | 98% | – | ||
| aptela.com | 93% | View details | |||
| voicemailtel.com | 92% | #4,455,278 | View details | ||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 40 similar websites and full traffic analytics for CallTower
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- 40 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
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Related news about Calltower
Complete news archive for CallTower
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- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
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Frequently Asked Questions about CallTower
CallTower was founded in 2002 and raised its 1st funding round 21 years after it was founded.
CallTower is headquartered in Salt Lake City, United States. It is registered at Salt Lake City, Utah, United States.
Bret England is the CEO of CallTower, as recorded in our data.
Cloud-based business telephony and call center solutions provider. It offers local and long-distance VoIP telephony with hosted PBX (with custom calling features including voicemail, call forwarding, voice to text translation, call hold, 911 service, call park, auto-attendant, etc), hosted unified communications, email hosting, instant messaging, web video conferencing, MPLS, SIP trunking, dedicated lines, monitoring, and support services. It provides these hosted voice solutions through partnerships with Microsoft and Cisco. It also provides call center solutions. It has won multiple awards including the Internet Telephony Hosted VoIP Excellence Award by TMC in 2016, Internet Telephony Skype for Business Pioneer Award by TMC in 2015, etc. It has acquired SoundConnect and Appia Communications to expand its offerings.
CallTower has made 4 acquisitions, including Appia Communications, BroadRiver, and Inoria.
CallTower has 4 investors. Key investors include AllianceBernstein, Boundary Street Capital, BV Investment Partners, and Court Square.
CallTower operates through Calltower, Inc..