Grantsburg Telcom Business Internet Availability
Grantsburg Telcom business internet availability by address. Enter a zip code, city, or address below to see all providers.
Grantsburg Telcom business internet availability by address. Enter a zip code, city, or address below to see all providers.
Grantsburg Telcom 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:
This map illustrates Grantsburg Telcom’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, DSL, and cable.

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.
This map highlights Grantsburg Telcom coverage and speeds by state, Grantsburg Telcom has the biggest presence in Wisconsin. Hover over each state to see Grantsburg Telcom availability by connection type, and click on a state to see all providers in that state.
Grantsburg Telcom frequently competes for business customers with providers like Verizon, T-Mobile Home Internet, and EarthLink. Below, we offer a side-by-side comparison of these ISPs based on key metrics such as service availability, average speeds, and customer ratings.
| Grantsburg Telcom vs Verizon | |
|---|---|
| 57.55% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 58.38% |
| High Speed Availability | |
| 89.71% Fiber | 100.00% Fixed Wireless |
| Average Speed | |
| 459 Mbps | 300 Mbps |
| Customer Rating | |
(1) | (723) |
| Grantsburg Telcom vs T-Mobile Home Internet | |
|---|---|
| 57.33% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 85.87% |
| High Speed Availability | |
| 89.71% Fiber | 100.00% Fixed Wireless |
| Average Speed | |
| 459 Mbps | 29 Mbps |
| Customer Rating | |
(1) | (284) |
| Grantsburg Telcom vs AT&T | |
|---|---|
| 57.00% Availability Overlap | |
![]() | ![]() |
| National Availability | |
| less than 1% | 73.09% |
| High Speed Availability | |
| 89.71% Fiber | 100.00% Fixed Wireless |
| Average Speed | |
| 459 Mbps | 28 Mbps |
| Customer Rating | |
(1) | (924) |
Grantsburg Telcom competes with 9 other ISPs across the U.S., defined as any provider that competes in at least some part of Grantsburg Telcom's service area. On average, customers within Grantsburg Telcom's service area have about 2.8 alternative ISP options to choose from.
Grantsburg Telcom is available in 15 cities throughout the country. Here is a list of the largest cities with Grantsburg Telcom business internet service: