Grantsburg Telcom is a small internet service provider in the United States, serving 1 state or territory: Wisconsin. Learn more about Grantsburg Telcom's coverage and availability on this page.
Can I get Grantsburg Telcom internet in my area?
The easiest way to find out is to click the link below.
You may enter your zip code to check local availability or view the map below before contacting Grantsburg Telcom.
Grantsburg Telcom Availability Map

Any Internet Availability
On the map you can see Grantsburg Telcom's coverage area in the United States. Areas in green are most likely to have coverage, where some homes in yellow to red areas may not have coverage.
The table below shows coverage and average maximum speeds by state.
| State | Availaiblity | Average Best Speed |
|---|---|---|
| Wisconsin | 0.11% | 459 Mbps |
How fast is Grantsburg Telcom's internet?

Internet Download Speed
The map above shows average maximum speeds by area. Overall, Grantsburg Telcom internet speeds are adequate for most homes.
Download speeds (the speed at which you receive files and streaming video) range from 10 to 500 Mbps. The average customer has access to plans with download speeds up to 459 Mbps. This puts Grantsburg Telcom in the 43rd percentile versus other ISPs for download speeds, meaning speeds are on par with the average provider in the US.
Upload speeds (the speed you can send files and video to others) range from a low of 1.0 Mbps to a high of 500 Mbps. The average is 451 Mbps, placing Grantsburg Telcom in the 52nd percentile for internet provider upload speeds, which is adequate for a modern household.
What broadband services does Grantsburg Telcom offer?
Across the country Grantsburg Telcom offers fiber, DSL, and cable internet service. The table below shows which types of service Grantsburg Telcom offers and the average maximum speed for each service type. “Coverage” is the percent of Grantsburg Telcom customers who can get that type of service.
Technology |
Coverage |
Average Best Speed |
|---|---|---|
Fiber |
89.71% |
500 Mbps |
Cable |
19.66% |
100 Mbps |
DSL |
24.87% |
10 Mbps |
Where is Grantsburg Telcom Fiber Available?

Fiber Internet Speed
The Grantsburg Telcom fiber availability map shows where fiber has been made available to customers. If you can get fiber, it is usually the best option for most people due to fast speeds and low lag. Fiber is available within 89.71% of Grantsburg Telcom's coverage footprint, and the average speed for fiber is 500 Mbps download and 500 Mbps upload.
Where is Grantsburg Telcom Cable Available?

Cable Internet Speed
Cable service through a coaxial cable can be quite fast. It is usually slightly slower than fiber, and pricing can vary greatly depending on bundling and promotional deals. The Grantsburg Telcom cable availability map above shows coverage and speeds for cable only. 19.66% of Grantsburg Telcom customers can choose Grantsburg Telcom cable, and average download speeds are 100 Mbps with 20 Mbps for upload.
Where is Grantsburg Telcom DSL Available?

DSL Internet Speed
DSL is delivered over the telephone line. Speeds are often slower than cable or fiber, but the service is often less expensive. The above Grantsburg Telcom DSL availability map shows where Grantsburg Telcom customers can get DSL service and at what download speeds. The average speed of Grantsburg Telcom DSL across the nation is 10 Mbps download and 1.0 Mbps for upload speed. 24.87% of Grantsburg Telcom customers can choose DSL.
Can I get Grantsburg Telcom TV Service?
Probably. Most fiber optic and cable companies are able to offer some kind of TV service. In either case, you can also get Grantsburg Telcom internet and satellite TV.
What cities and zips does Grantsburg Telcom serve?
With coverage in 15 cities and 8 zip codes, only the largest are listed below:
City |
Availability |
Average Best Speed |
|---|---|---|
| Grantsburg, WI | 99.95% | 432 Mbps |
| Branstad, WI | 100.00% | 500 Mbps |
| Trade River, WI | 98.02% | 500 Mbps |
| Frederic, WI | 11.88% | 500 Mbps |
| Trade Lake, WI | 95.16% | 500 Mbps |
| West Sweden, WI | 96.34% | 500 Mbps |
| Falun, WI | 74.32% | 500 Mbps |
| Wolf Creek, WI | 62.34% | 500 Mbps |
| Siren, WI | 5.78% | 500 Mbps |
| Luck, WI | 2.54% | 500 Mbps |
| St. Croix Falls, WI | 1.86% | 500 Mbps |
| Cushing, WI | 7.19% | 500 Mbps |
| Yellow Lake, WI | 9.81% | 500 Mbps |
| Danbury, WI | 0.82% | 500 Mbps |
| Webster, WI | 0.09% | 500 Mbps |
Zip |
Availability |
Average Best Speed |
| 54840, WI | 99.96% | 445 Mbps |
| 54837, WI | 16.36% | 500 Mbps |
| 54872, WI | 13.64% | 500 Mbps |
| 54024, WI | 4.97% | 500 Mbps |
| 54006, WI | 23.41% | 500 Mbps |
| 54830, WI | 1.79% | 500 Mbps |
| 54853, WI | 1.37% | 500 Mbps |
| 54893, WI | 0.43% | 500 Mbps |