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Mt. Rushmore Telephone Company Business Internet Availability

Mt. Rushmore Telephone Company business internet availability by address. Enter a zip code, city, or address below to see all providers.

Jump to: Availability Maps| Residential Internet

Mt. Rushmore Telephone Company a small local business internet service provider, operating in 1 state or territory covering 4,605 people, and offering speeds of 1,000 Mbps or more to 82.58% of those people. Mt. Rushmore Telephone Company offers fiber and DSL connections, explore our comprehensive and frequently updated availability maps below.

Mt. Rushmore Telephone Company Business Internet Availability Maps

Mt. Rushmore Telephone Company has business internet service available to less than 1% of people in the US. Among those covered, the breakdown by service type is as follows:

  • Fiber internet for 82.58%
  • Cable for 0.00%
  • DSL for 40.72%
  • Fixed wireless for 0.00%

This map illustrates Mt. Rushmore Telephone Company’s business internet availability across the United States. Use the buttons at the top of the map to toggle between the different types of connections including fiber and DSL.

Mt. Rushmore Telephone Company Business Internet Availability Map

For more detailed comparisons and interactive maps, visit our Internet Service Providers Near You page. Alternatively, you can search by address on our Internet Service Providers by Address page, or use the search feature at the top of this page.

This page reflects the most recent FCC update from January 06, 2026, based on the Broadband Data Collection as of June 30, 2025.

Mt. Rushmore Telephone Company Business Internet by State

This map highlights Mt. Rushmore Telephone Company coverage and speeds by state, Mt. Rushmore Telephone Company has the biggest presence in South Dakota. Hover over each state to see Mt. Rushmore Telephone Company availability by connection type, and click on a state to see all providers in that state.

Mt. Rushmore Telephone Company’s Biggest Competitors

Mt. Rushmore Telephone Company frequently competes for business customers with providers like T-Mobile Home Internet, EarthLink, and AT&T. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.

Mt. Rushmore Telephone Company vs T-Mobile Home Internet
83.12% Availability Overlap
Mt. Rushmore Telephone Company logoT-Mobile Home Internet logo
National Availability
less than 1%85.87%
High Speed Availability
88.49% Fiber100.00% Fixed Wireless
Average Speed
889 Mbps45 Mbps
Customer Rating
(0) (284)
Mt. Rushmore Telephone Company vs AT&T
41.47% Availability Overlap
Mt. Rushmore Telephone Company logoAT&T logo
National Availability
less than 1%73.09%
High Speed Availability
88.49% Fiber100.00% Fixed Wireless
Average Speed
889 Mbps46 Mbps
Customer Rating
(0) (924)
Mt. Rushmore Telephone Company vs EarthLink
41.47% Availability Overlap
Mt. Rushmore Telephone Company logoEarthLink logo
National Availability
less than 1%75.17%
High Speed Availability
88.49% Fiber100.00% Fixed Wireless
Average Speed
889 Mbps46 Mbps
Customer Rating
(0) (12)

Mt. Rushmore Telephone Company competes with 7 other ISPs across the U.S., defined as any provider that competes in at least some part of Mt. Rushmore Telephone Company's service area. On average, customers within Mt. Rushmore Telephone Company's service area have about 2.4 alternative ISP options to choose from.

Biggest Cities with Mt. Rushmore Telephone Company Business Internet Service

Mt. Rushmore Telephone Company is available in 9 cities throughout the country. Here is a list of the largest cities with Mt. Rushmore Telephone Company business internet service:

Hermosa, SD
  • Availability: 96.10%
  • Avg. Download Speed: 908 Mbps
Keystone, SD
  • Availability: 87.14%
  • Avg. Download Speed: 843 Mbps
Rapid City, SD
  • Availability: 1.04%
  • Avg. Download Speed: 1,000 Mbps
Fairburn, SD
  • Availability: 97.34%
  • Avg. Download Speed: 597 Mbps
Red Shirt, SD
  • Availability: 75.61%
  • Avg. Download Speed: 964 Mbps
Custer, SD
  • Availability: 2.40%
  • Avg. Download Speed: 825 Mbps
Hill City, SD
  • Availability: 3.97%
  • Avg. Download Speed: 1,000 Mbps
Hayward, SD
  • Availability: 84.52%
  • Avg. Download Speed: 875 Mbps
Buffalo Gap, SD
  • Availability: 1.37%
  • Avg. Download Speed: 10 Mbps

Mt. Rushmore Telephone Company Frequently Asked Questions

  • How fast is Mt. Rushmore Telephone Company Business Internet?

    • The fastest available speed from Mt. Rushmore Telephone Company is 1,000 Mbps download 1,000 Mbps upload. Speed tiers start at 10 Mbps download and 1.0 Mbps upload for cheaper service packages.
    • The average speed most businesses can get from Mt. Rushmore Telephone Company is 833 Mbps download and 827 Mbps upload.
    • Our visitors rate Mt. Rushmore Telephone Company N/A out of 5 for speed.
  • Is Mt. Rushmore Telephone Company for business available in my area?

    • Mt. Rushmore Telephone Company is available to less than 1% of people in the United States. It is available in 1 state or territory, 9 cities, and 7 zip codes.
  • Does Mt. Rushmore Telephone Company have fiber business internet?

    • 82.58% of Mt. Rushmore Telephone Company customers can subscribe to fiber internet. These customers receive an average download speed of 1,000 Mbps and average upload speed of 1,000 Mbps.
  • Does Mt. Rushmore Telephone Company have cable business internet?

    • Mt. Rushmore Telephone Company does not offer any Cable internet service.
  • Does Mt. Rushmore Telephone Company have DSL business internet?

    • 40.72% of Mt. Rushmore Telephone Company customers can subscribe to DSL internet. These customers receive an average download speed of 37 Mbps and average upload speed of 4 Mbps.
  • Does Mt. Rushmore Telephone Company have Fixed Wireless business internet?

    • Mt. Rushmore Telephone Company does not offer any Fixed internet service.
  • Does Mt. Rushmore Telephone Company offer residential internet service?