| Competitive Local Exchange Carriers (CLEC) in Tennessee Telecommunications > Local and long-distance carriers > Competitive Local Exchange Carriers (CLEC) in Tennessee |  |
Wholesale DSL provider of broadband high speed Internet access services for the second and third tier markets in the United States.
Provider of alternative customized telecommunications for 37 cities in the eastern United States.
International provider of local, long distance, and data transmission, as well as other enhanced services.
Facilities-based integrated communications provider (ICP) offering voice and data communications services to primarily small and medium-sized business customers in the Southeast.
An integrated communications provider in the southern United States, providing a full complement of data and telecommunications services to businesses.
Provider of voice and data services for high volume businesses. Maintains its own SS-7 network.
National provider of high-performance networking solutions, offering products and services for remote access to private networks and the Internet. Headquartered in Englewood, Colorado.
Communications company dedicated to serving small and mid-sized businesses with its own national facilities-based network. Based in Vienna, Virginia.
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