Insights

Growth through wireless and fiber C Spire recently launched The One Plan, a combined wireless and fiber offering, signaling a strategic push into converged connectivity services which presents cross-sell opportunities for enhanced enterprise WAN, SD-WAN, and managed services.

Expanding footprint Expansion activity includes international facility growth in Birmingham with Cisco Partner Experience Center and a presence in Europe, indicating potential for global collaboration, partner-led deployments, and cross-border connectivity services for multinational clients.

RBM partnership C Spire has engaged Interop Technologies to manage RCS business messaging, highlighting interest in advanced messaging capabilities that can be packaged with customer communications, marketing automation, and enterprise messaging solutions.

Tech-enabled operations The disclosed tech stack and investments in modern workspaces suggest a focus on digital transformation, collaboration tools, and cloud-native workloads, opening up opportunities to offer security, IT modernization, and managed cloud services.

Community and events Active participation and sponsorship in regional economic and science events indicate a community-centric growth approach, which can be leveraged to position enterprise solutions to local businesses, educational institutions, and public sector clients seeking reliable connectivity and IT services.

C Spire Tech Stack

C Spire uses 8 technology products and services including Continuous Delivery, IBM, Angular, and more. Explore C Spire's tech stack below.

  • Continuous Delivery
    Continuous Integration
  • IBM
    IT
  • Angular
    Javascript Frameworks
  • Microsoft Planner
    Project Management
  • HSTS
    Security
  • BroadSoft
    Unified Communications
  • Adobe Creative Suite
    Visualisation Software
  • Oracle Weblogic Server
    Web Servers

Media & News

C Spire's Email Address Formats

C Spire uses at least 1 format(s):
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 LinkedInCrunchbase.

What is C Spire's SIC code NAICS code?

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

How many employees does C Spire have currently?

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As of July 2026, C Spire has approximately 1.7K employees across 4 continents, including North AmericaAsiaEurope. Key team members include Chief Operating Officer: H. B.Chief People Officer: M. H.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 Continuous DeliveryIBMAngularMicrosoft PlannerHSTSBroadSoftAdobe Creative SuiteOracle Weblogic Server.

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 July 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 $26Mas a grant.

  • $1B$10B

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

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 $26Mas a grant.

  • $1B$10B

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

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