Insights

Expansion Opportunities C Spire recently launched The One Plan for wireless and fiber, signaling aggressive network growth and customer acquisition initiatives. This presents cross-sell opportunities for enhanced connectivity services, enterprise networking solutions, managed services, and scalable data solutions to support the growing user base.

AI and CX Enhancement Partnership with Netcracker to apply Agentic AI and revenue management tech to customer care and digital billing indicates a strategic push toward automated, intelligent customer experiences. Sales opportunities exist for AI-powered contact center solutions, analytics-driven billing optimization, and omnichannel engagement platforms.

RBM Messaging Adoption of RCS business messaging management services with Interop Technologies signals interest in modern messaging for business communications. This opens doors for enterprise messaging, promotional campaigns, customer notifications, and secure, rich-media messaging services for business clients.

Technology Modernization C Spire’s tech stack includes Avaya, Cisco, Splunk, and ArcGIS, alongside collaboration and design tools. This indicates ongoing investments in communications infrastructure, security, data analytics, and geospatial insights, presenting upsell opportunities for network modernization, security, monitoring, and GIS-enabled field operations.

Community and Events Active participation in industry events and local sponsorships, plus new workspace initiatives, suggests a customer-first branding and partner ecosystem approach. This creates openings for channel partnerships, co-marketing with regional ISPs, and managed services for small to mid-market customers seeking reliable connectivity and local support.

Similar companies to C Spire

C Spire Tech Stack

C Spire uses 8 technology products and services including Avaya, Figma, JD Edwards, and more. Explore C Spire's tech stack below.

Media & News

C Spire's Email Address Formats

C Spire uses at least 4 email formats:
C Spire Email FormatsExamplePercentage
FLast@cspire.comJDoe@cspire.com
91%
FiLast@cspire.comJoDoe@cspire.com
4%
First.Last@cspire.comJohn.Doe@cspire.com
3%
FirstLast@cspire.comJohnDoe@cspire.com
2%

Frequently Asked Questions

What is C Spire's phone number?

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You can contact C Spire's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is C Spire's official website and social media links?

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C Spire's official website is cspire.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does C Spire generate?

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As of August 2026, C Spire's annual revenue is estimated to be $1B - $10B.

What is C Spire's SIC code and NAICS code?

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C Spire's SIC code is 4812 - Radiotelephone Communications and NAICS code is 517 - Telecommunications.

How many employees does C Spire have currently?

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As of August 2026, C Spire has approximately 1.7K employees across 4 continents, including North America, Asia and Europe. Key team members include Chief Operating Officer: H. B., Chief People Officer: M. H. and Chief Network Officer: S. S. Explore C Spire's employee directory with LeadIQ.

What industry does C Spire belong to?

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C Spire operates in the Telecommunications industry.

What technology does C Spire use?

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C Spire's tech stack includes Avaya, Figma, JD Edwards, Splunk, Cisco, Algolia, Wrike and ArcGIS.

What is C Spire's email format?

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C Spire's email format typically follows the pattern of FLast@cspire.com. Find more C Spire email formats with LeadIQ.

How much funding has C Spire raised to date?

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As of August 2026, C Spire has raised $26M in funding. The last funding round occurred on Aug 15, 2023 for $26M.

When was C Spire founded?

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C Spire was founded in 1988.
C Spire logo

C Spire

TelecommunicationsMississippi, United States1001-5000 Employees

C Spire is a privately held national telecommunications and advanced technology company headquartered in Ridgeland, Mississippi, United States, with about 1,001 to 5,000 employees. The company focuses on transforming how people connect, live, and work through its telecommunications services and technology offerings. Reported revenue falls in the range of $1 billion to $10 billion. In May 2026, C Spire launched The One Plan, a wireless and fiber program. In April 2026, C Spire selected Interop Technologies to provide RBM management services. In 2025, C Spire expanded facilities to Birmingham, United Kingdom, unveiling the Cisco Partner Experience Center there.

Section iconCompany Overview

Phone number
Website
cspire.com
SIC Code
4812 - Radiotelephone Communications
NAICS Code
517 - Telecommunications
Founded
1988
Employees
1001-5000

Section iconFunding & Financials

  • $26M

    C Spire has raised a total of $26M of funding over 1 rounds. Their latest funding round was raised on Aug 15, 2023 in the amount of $26M as a Grant.

  • $1B - $10B

    C Spire's revenue is estimated to be in the range of $1B - $10B

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