C Spire Advanced Data Solutions

C Spire, formerly known as Cellular South, Inc., is a privately-owned technology company headquartered in Ridgeland, Mississippi. The company consists of three business divisions: C Spire Wireless, C Spire Home, and C Spire Business. C Spire Wireless is the seventh-largest wireless carrier in the United States and the largest privately-held mobile communications company.

https://www.cspire.com