FullNet Communications, Inc., headquartered in Oklahoma City, Oklahoma, delivers an extensive portfolio of integrated communication services across the United States. Operating through its subsidiaries, the company serves a wide range of clients, including individual consumers, corporations, various organizations, educational bodies, and government entities. Its diverse service offerings include mass notification systems via text message and automated calls; secure, carrier-neutral data center colocation; internet connectivity and comprehensive web hosting solutions; customized live help desk support outsourcing; and complete voice and data network solutions. The company was founded in 1995, initially trading as CEN-COM of Oklahoma, Inc., before rebranding to FullNet Communications, Inc. in December of that same year.