In DeForest there are 6 residential Fiber providers covering 96.19% of the city. The average home can get speeds up to 1,213 Mbps. Note that we may have a financial relationship with some of the providers below. This does not influence rankings, and helps us provide high-quality detailed information for free.
This page contains all Fiber internet providers in DeForest, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in DeForest, WI please click below.
DeForest, WI Availability Maps
Fiber Internet Service Providers in DeForest
Data updated 11/14/2025, based on FCC data from 12/31/2024. This is the most current data available as of .
To avoid wasting your time, providers with less than 1% coverage in DeForest are not shown.
DeForest Satellite TV & Internet Providers
DISH Satellite TV
DIRECTV Satellite TV
Not sure whether to choose Dish or DIRECTV? For most people most of the time we recommend DISH. But click here to learn more.
Viasat Satellite Internet
Where in DeForest is fiber internet available?

Fiber Internet Availability Key
Fiber is available in 96.19% of DeForest. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is TDS. Call one of the companies with service in DeForest above to see who has service at your home.
How fast is fiber internet in DeForest?
The map below shows maximum fiber internet speeds by area in DeForest.

Fiber Internet Speed Key
The average DeForest home can get up to 1,213 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 8,000 Mbps, which 2.94% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 600 Mbps. See the internet provider details below for info about their speed and coverage in DeForest.
Fiber internet speeds tend to be faster in the southeast parts of DeForest, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in DeForest?
The fastest internet for you may vary based on where in DeForest you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 96.19% of DeForest homes.
- Cable is fastest for 2.05% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.62%.
- Satellite internet may be the only option for less than 1% of DeForest homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in DeForest, along with details on where in DeForest and at what speeds.
TDS Fiber in DeForest, WI

TDS fiber coverage
About 91.38%, or 13,753 people, have TDS fiber internet available to them in the city. The company covers the entire DeForest area. TDS is a large internet service provider internet service providers in the US, with internet service available in most of DeForest.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in DeForest. Versus other fiber providers in the area, TDS fiber is the fastest. There are 2 different maximum speeds throughout DeForest. The fastest plan anyone in DeForest can order from TDS goes up to 8,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for DeForest customers is up to 1,225 Mbps.
Show all download speeds
- 3.2% up to 8,000.0 Mbps
- 96.8% up to 1,000.0 Mbps
TDS fiber upload speeds
In DeForest download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is the fastest where upload speeds are concerned, and the fastest compared to other DeForest fiber providers. TDS offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in DeForest is up to 8,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, TDS customers can get speeds up to 1,225 Mbps.
Show all upload speeds
- 3.2% up to 8,000.0 Mbps
- 96.8% up to 1,000.0 Mbps
Brightspeed Fiber in DeForest, WI

Brightspeed fiber coverage
About 14.49%, or 2,180 people, have Brightspeed fiber internet available to them in the city. The company covers the southwest, west, central, east, north, southeast, northwest, and northeast DeForest area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of DeForest.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in DeForest. Versus other fiber providers in the area, Brightspeed fiber is below average. There are 2 different maximum speeds throughout DeForest. The fastest plan anyone in DeForest can order from Brightspeed goes up to 1,000 Mbps, the slowest package only goes up to 940 Mbps, and the city-wide average maximum speed for DeForest customers is up to 999 Mbps.
Show all download speeds
- 97.9% up to 1,000.0 Mbps
- 2.1% up to 940.0 Mbps
Brightspeed fiber upload speeds
In DeForest download speeds tend to be equal to than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is above average where upload speeds are concerned, and above average compared to other DeForest fiber providers. Brightspeed offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in DeForest is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 940 Mbps. On average, Brightspeed customers can get speeds up to 999 Mbps.
Show all upload speeds
- 97.9% up to 1,000.0 Mbps
- 2.1% up to 940.0 Mbps
EarthLink Fiber in DeForest, WI

EarthLink fiber coverage
About 6.37%, or 959 people, have EarthLink fiber internet available to them in the city. The company covers the southwest and southeast DeForest area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of DeForest.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in DeForest. Versus other fiber providers in the area, EarthLink fiber is below average. There are no different maximum speeds throughout DeForest. The fastest plan anyone in DeForest can order from EarthLink goes up to 1,000 Mbps, and all DeForest customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In DeForest download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other DeForest fiber providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in DeForest is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
AT&T Fiber in DeForest, WI

AT&T fiber coverage
About 6.37%, or 959 people, have AT&T fiber internet available to them in the city. The company covers the southwest and southeast DeForest area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of DeForest.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in DeForest. Versus other fiber providers in the area, AT&T fiber is below average. There are no different maximum speeds throughout DeForest. The fastest plan anyone in DeForest can order from AT&T goes up to 1,000 Mbps, and all DeForest customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In DeForest download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other DeForest fiber providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in DeForest is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Spectrum Fiber in DeForest, WI

Spectrum fiber coverage
About 4.72%, or 711 people, have Spectrum fiber internet available to them in the city. The company covers the southeast, east, and northeast DeForest area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of DeForest.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in DeForest. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout DeForest. The fastest plan anyone in DeForest can order from Spectrum goes up to 1,000 Mbps, and all DeForest customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In DeForest download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and below average compared to other DeForest fiber providers. Spectrum offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in DeForest is up to 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 456 Mbps.
Show all upload speeds
- 90.6% up to 500.0 Mbps
- 9.4% up to 35.0 Mbps
UpNet WI Fiber in DeForest, WI

UpNet WI fiber coverage
About 1.00%, or 151 people, have UpNet WI fiber internet available to them in the city. The company covers the northeast and southeast DeForest area. UpNet WI is a large internet service provider internet service providers in the US, with internet service available in a very small piece of DeForest.
UpNet WI fiber download speeds
UpNet WI is above average when comparing download speeds to all other internet providers in DeForest. Versus other fiber providers in the area, UpNet WI fiber is the slowest. There are 2 different maximum speeds throughout DeForest. The fastest plan anyone in DeForest can order from UpNet WI goes up to 1,000 Mbps, the slowest package only goes up to 600 Mbps, and the city-wide average maximum speed for DeForest customers is up to 915 Mbps.
Show all download speeds
- 78.8% up to 1,000.0 Mbps
- 21.2% up to 600.0 Mbps
UpNet WI fiber upload speeds
In DeForest download speeds tend to be faster than than upload speeds for UpNet WI fiber. Compared to other ISPs, UpNet WI is above average where upload speeds are concerned, and the slowest compared to other DeForest fiber providers. UpNet WI offers 2 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in DeForest is up to 400 Mbps. Some customers have slower plan choices, which only go up to 200 Mbps. On average, UpNet WI customers can get speeds up to 358 Mbps.
Show all upload speeds
- 78.8% up to 400.0 Mbps
- 21.2% up to 200.0 Mbps
DeForest Fiber by Area
This information is most helpful to those looking for homes or considering moving to DeForest or any of the areas nearby.
How does fiber internet in DeForest compare to the rest of Wisconsin?
Fiber internet speeds in DeForest are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 1,213 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Wisconsin is 0.00% versus 96.19% in DeForest.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around DeForest are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does fiber internet look like in other cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- Windsor, WI: less fiber coverage, faster speeds
- Morrisonville, WI: less fiber coverage, slower speeds
- Norway Grove, WI: less fiber coverage, faster speeds
- Sun Prairie, WI: less fiber coverage, faster speeds
- Waunakee, WI: less fiber coverage, slower speeds
- North Bristol, WI: less fiber coverage, slower speeds
- Arlington, WI: less fiber coverage, slower speeds
- Maple Bluff, WI: more fiber coverage, faster speeds
- Dane, WI: less fiber coverage, slower speeds
- Ashton Corners, WI: less fiber coverage, slower speeds
Cities with Similar Populations
- Lake Wylie, SC: more fiber coverage, faster speeds
- Rocky Mount, VA: less fiber coverage, faster speeds
- Robbinsdale, MN: more fiber coverage, faster speeds
- Ridge, NY: less fiber coverage, faster speeds
- Rice Lake, WI: less fiber coverage, faster speeds
- Lynnfield, MA: more fiber coverage, slower speeds
- Lovington, NM: less fiber coverage, faster speeds
- Los Osos, CA: less fiber coverage, faster speeds
- Lexington, VA: less fiber coverage, faster speeds
- Lexington, TN: more fiber coverage, slower speeds


