Founded in 1903, Carnegie Telephone Company, Inc. offers telephone, Internet and cable television services. It serves approximately 250 square miles of service territory in southwest Oklahoma. The company is a member of the Oklahoma Telephone Association, Organization for the Promotion and Advancement of Small Telephone Companies (OPASTCO), National Exchange Carrier Association (NECA) and National Telecommunications Cooperative Association (NTCA), among others. Carnegie Cable Company is its subsidiary. The company's digital cable provides over 60 channels in the basic cable package and over 45 more channels, including Sleuth, Game Show Network, the Discovery Digital channels, ESPNews, ESPN Classic Sports, etc.