Windstream DSL network. Windstream builds and owns its own copper-based DSL infrastructure (Source), (Source).
USA
Valid from
Network: Any physical infrastructure network that forms a telecom-related network and occupies physical space in/on the ground.
About
Windstream DSL network. Windstream was formed 17 July 2006 from the Alltel landline spin-off merged with Valor, inheriting copper DSL infrastructure (Source), (Source).