Mt. Rushmore Telephone DSL Internet Availability Map

The map shows where Mt. Rushmore Telephone DSL offers internet service. Colored hexagons indicate where Mt. Rushmore Telephone DSL services at least one address. Internet service is not necessarily available at every location within a colored hex. When different max speeds are available at different addresses within a hex, color is determined by the fastest speed.

Other Mt. Rushmore Telephone Technologies

Along with DSL, Mt. Rushmore Telephone also offers fiber. See Mt. Rushmore Telephone Fiber Availability.

Map Use

Select a hexagon to see the max speed in a specific area. From the settings menu, toggle between residential and business internet.

Data Sourcing

Broadband Map's information on Mt. Rushmore Telephone DSL availability relies heavily on the November 2025 release from the FCC's Broadband Data Collection program (representing ISPs' availability as of June 2025).