About Callis
Callis is a Technology company based in Mobile (United States) founded in 1999, and was acquired by C Spire in December 2013. Cloud-based unified communications services are provided globally. The company was acqui-hired. Its focus areas include Enterprise Applications, Enterprise Collaboration, Communication and UCaaS. Its competitors include RingCentral, Dialpad and Fuze; 3 of its 3 listed competitors have raised funding.
Company details
Callis Communications was established in 1999 in Mobile, United States, focusing on the telecommunications sector. Cloud-based unified communication services are offered, including voice, messaging, and collaboration tools. The company was formerly known as Allpage Communications, with its name changed to Callis Communications, Inc. in November 2005. Acquisition by C Sprire occurred in December 2013 for an undisclosed amount, integrating operations into broader communication networks.
- Headquarters Mobile, United States
- Stage Acquired
- SectorsTechnology
- Website mycallis.com
- Social LinkedIn X
- Acquired by C Spire (Dec 2013)
Investors in Callis
Callis has secured backing from 1 investor. Prominent investors backing the company include C Spire.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Mobile communication and fiber broadband services provider | 1988 | cspire.com | Ridgeland, United States |
Investor details for Callis
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Timeline of Callis
2 dated milestones of Callis across 14 years, from founding to its latest funding, stage changes and deals.
- Founded Callis is founded.
- Exit Acquired by C Spire.
Competitors of Callis
Callis has 3 listed competitors in our database, 3 of them funded. They include RingCentral, Dialpad and Fuze.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| ringcentral.com | 1999 | Belmont, United States | $44M | 4,084 | Cloud-based unified communication solutions are offered to diverse sectors. | |
| dialpad.com | 2011 | San Ramon, United States | $475.91M | 119 | Cloud-based unified communication solutions including voice and video are provided. | |
| fuze.com | 2006 | Boston, United States | $542.81M | 771 | Fuze, under 8x8, Inc., is recognized for providing cloud-based communication and customer experience solutions. |
Detailed competitors of Callis
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Top companies in Enterprise Collaboration & Video Tools
3 companies that operate in the same segment as Callis (Enterprise Collaboration & Video Tools) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud-based team communication and collaboration platform is provided. | 2009 | San Francisco, California, United States | USD 1.22 B | 2,555 | ||
Collaborative platform for design prototyping and feedback is provided. | 2012 | San Francisco, California, United States | USD 748.62 M | 2,877 | ||
AI-based platform for secure collaboration and content management is utilized. | 2005 | Redwood City, California, United States | USD 692.63 M | USD 1.18 B | 4,447 |
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Frequently Asked Questions about Callis
Callis was founded in 1999.
Callis is headquartered in Mobile, United States. It is registered at Mobile, Alabama, United States.
Callis Communications was established in 1999 in Mobile, United States, focusing on the telecommunications sector. Cloud-based unified communication services are offered, including voice, messaging, and collaboration tools. The company was formerly known as Allpage Communications, with its name changed to Callis Communications, Inc. in November 2005. Acquisition by C Sprire occurred in December 2013 for an undisclosed amount, integrating operations into broader communication networks.
Callis's top competitors include Dialpad, RingCentral and Fuze.
Callis has 1 investor. Key investors include C Spire.
Yes. Callis was acquired by C Spire in December 2013.