Insights

Small to Medium Market With a workforce of 51 to 200 employees, CallWave primarily targets small to medium-sized businesses seeking unified communication solutions that enhance remote collaboration and mobility.

Diverse Communication Portfolio CallWave offers a comprehensive suite of communication tools including high-definition online collaboration, Internet Fax, Voicemail-To-Text, and HD Audio Conferencing, presenting cross-selling opportunities across various communication needs.

Technology Integration Utilizing modern tech stacks like HTTP/3, DigitalOcean hosting, and web standards such as Open Graph and Priority Hints, CallWave emphasizes a tech-forward approach that appeals to innovative and digitally native clients.

Financial Growth Potential With annual revenues between 50 million and 100 million dollars, CallWave demonstrates solid financial stability and growth potential, making it an attractive target for sales efforts focused on expanding digital communications infrastructure.

Competitive Positioning Operating in a competitive landscape alongside companies like Twilio, Zoom, and RingCentral, CallWave can leverage its unified communication solutions to attract businesses seeking integrated, mobile-friendly communication platforms with collaborative features.

CallWave Tech Stack

CallWave uses 8 technology products and services including Google AdSense, Open Graph, Priority Hints, and more. Explore CallWave's tech stack below.

  • Google AdSense
    Advertising
  • Open Graph
    Content Management System
  • Priority Hints
    Performance
  • PHP
    Programming Languages
  • YouTube
    Video Players
  • HTTP/3
    Web & Portal Technology
  • DigitalOcean Web Hosting
    Web Hosting
  • Nginx
    Web Servers

Media & News

CallWave's Email Address Formats

CallWave uses at least 1 format(s):
CallWave Email FormatsExamplePercentage
FirstLast@callwave.comJohnDoe@callwave.com
61%
FLast@callwave.comJDoe@callwave.com
26%
First.Last@callwave.comJohn.Doe@callwave.com
13%

Frequently Asked Questions

Where is CallWave's headquarters located?

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CallWave's main headquarters is located at United States. The company has employees across 5 continents, including AsiaEuropeNorth America.

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

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CallWave's official website is callwave.com and has social profiles on LinkedInCrunchbase.

What is CallWave's NAICS code?

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CallWave's NAICS code is 517 - Telecommunications.

How many employees does CallWave have currently?

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As of February 2026, CallWave has approximately 130 employees across 5 continents, including AsiaEuropeNorth America. Key team members include Qa: F. F.Junior Broker: E. O.. Explore CallWave's employee directory with LeadIQ.

What industry does CallWave belong to?

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CallWave operates in the Telecommunications industry.

What technology does CallWave use?

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CallWave's tech stack includes Google AdSenseOpen GraphPriority HintsPHPYouTubeHTTP/3DigitalOcean Web HostingNginx.

What is CallWave's email format?

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CallWave's email format typically follows the pattern of FirstLast@callwave.com. Find more CallWave email formats with LeadIQ.

When was CallWave founded?

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CallWave was founded in 1998.
CallWave logo

CallWave

TelecommunicationsUnited States51-200 Employees

CallWave is a United States-based telecommunications company that provides Internet and mobile–based unified communications solutions designed to support mobile professionals in communicating and collaborating from anywhere and on any device. Its FUZE platform enables high-definition online collaboration across devices, offering synchronized content, audio conferencing, media storage, presence, and persistent chat within a single web application. The company also offers Internet Fax, Voicemail-To-Text, Internet Answering Machine, and HD Audio Conferencing, catering to organizations seeking integrated communications tools. Founded in 1998 and headquartered in San Francisco, with additional offices in Santa Barbara and Sofia, Bulgaria, CallWave serves a global market and positions itself within the broader unified communications and collaboration space.

Section iconCompany Overview

Headquarters
United States
NAICS Code
517 - Telecommunications
Founded
1998
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $50M$100M

    CallWave's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    CallWave's revenue is estimated to be in the range of $50M$100M

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