C Spire
| C Spire's corporate headquarters in Ridgeland, Mississippi | |
| C Spire | |
| Company type | Subsidiary | 
| Industry | Telecommunications | 
| Founded | 1988 | 
| Founder | Wade H. Creekmore Jr. and James H. "Jimmy" Creekmore Sr. | 
| Headquarters | , U.S. | 
| Number of locations | 72 stores, 2 call centers, 4 data centers, 6 sales offices | 
| Area served | 
 | 
| Key people | Suzy Hays (president and CEO) | 
| Products | Wireless voice and data, fiber to the home, cloud services, managed IT services | 
| Parent | Telapex, Inc. | 
| Website | cspire | 
C Spire, formerly known as Cellular South, Inc., is an American privately owned telecommunications and technology company headquartered in Ridgeland, Mississippi. The company consists of three business divisions – Wireless, Home Fiber, and Business.
C Spire owns and has access to low, mid and high-band wireless spectrum in its primary service areas. The division offers 5G and 4G LTE mobile services and has been offering wireless services since 1988. C Spire provides service in Mississippi, the Memphis Metropolitan Area, and parts of Alabama including Mobile and Baldwin County. C Spire sells devices as well as prepaid and postpaid plans.
C Spire Home Fiber, began Gigabit speed Fiber to the Home efforts in 2013, providing gigabit and multi-gigabit residential fiber internet access for consumers in Mississippi, Alabama and Tennessee. C Spire operates over 20,000 route miles of buried fiber optic cable.
C Spire Business offers fiber-backed broadband, telephony and IT services.
C Spire is owned by the holding company Telapex, Inc., which also owns Telepak Networks, Inc., and several smaller Mississippi and Alabama telecoms.