With a service area of 4160 square miles and over 134,000 customers served, Comporium is large enough to offer cutting-edge technology but small enough to offer superior customer service. Day in and day out, our workforce of over 1000 employees strives to make your life easier. For over 125 years, we’ve been a telecommunications leader in the Carolinas with our diverse, technologically rich suite of products and services. Our innovative solutions include broadband, TV, voice, wireless, smart home systems, and advertising services. Additional ventures include companies providing business solutions, data storage and managed services, digital signage and smart devices, and connected home services. Headquartered in Rock Hill, S.C., Comporium provides services in York, Lancaster, and Chester Counties in Upstate South Carolina; parts of six counties in the Midlands: Lexington, Saluda, Edgefield, Orangeburg, Calhoun and Aiken; and Transylvania County, N.C. Additionally, Comporium offers a comprehensive suite of business communications equipment and service options in Charlotte, N.C and Spartanburg, S.C., plus residential services in Charlotte and Union County, N.C.