Illinois-based Consolidated Communications Holdings, Inc. and its subsidiaries are dedicated to providing communication solutions to consumer, commercial, and carrier channels throughout the United States. The company offers an array of services, including high-speed broadband Internet access, SIP trunking, and voice over Internet protocol (VoIP) phone services; networking and cloud-based services; data center and disaster recovery solutions; and more. It also provides voice services like local phone and long-distance services, and high-speed fiber data transmission services. Consolidated Communications Holdings, Inc. was founded over a century ago in 1894 and is currently headquartered in Mattoon, Illinois.