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First Communications is one of the leading companies in the Telecommunications sector.
Qwest Communications Company, LLC offers long distance telecommunication services. Qwest Communications Company, LLC was formerly known as Qwest Communications Corporation and changed its name to Qwest Communications Company, LLC in November 2008.
At iconectiv, we envision a world without boundaries, where the ability to access and exchange information is simple, secure and seamless. As the authoritative partner of the communications industry for more than 30 years, our market-leading solutions enable the interconnection of networks, devices, and applications for more than two billion people every day. Working closely with private, government and non-governmental organizations, iconectiv has intimate knowledge of the intricacies and complexities of creating, operating and securing the telecommunications infrastructure for service providers, governments and enterprises. iconectiv provides network and operations management, numbering, registry, messaging and fraud and identity solutions to more than 1,200 customers globally. A US-based company, Telcordia Technologies, does business as iconectiv.
AVOXI is a cloud communications provider focused on meeting the international calling needs of call center, hotels, tour operators and global enterprises around the globe.
Telephone and Data Systems, Inc. is a Chicago-based telecommunications service company providing wireless, local- and long-distance telephone, broadband and video services to approximately 7 million customers in 36 states through its business units TDS Telecom and U.S. Cellular. The company began as a rural phone company in Wisconsin in 1969. In 1983 it founded U.S. Cellular as a subsidiary.