In Portage there are 4 residential Fiber providers covering 72.08% of the city. The average home can get speeds up to 3,999 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 Portage, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in Portage, WI please click below.
Fiber Internet Service Providers in Portage
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 Portage are not shown.
Portage 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 Portage is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 72.08% of Portage. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in Portage above to see who has service at your home.
How fast is fiber internet in Portage?
The map below shows maximum fiber internet speeds by area in Portage.
Fiber Internet Speed Key
The average Portage home can get up to 3,999 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 54.04% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 18.04% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Portage.
Fiber internet speeds tend to be faster in the central parts of Portage, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Portage?
The fastest internet for you may vary based on where in Portage you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 72.08% of Portage homes.
- Cable is fastest for 15.02% of the city.
- DSL is fastest for 2.74%.
- Fixed wireless is fastest for 9.38%.
- Satellite internet may be the only option for less than 1% of Portage homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Portage, along with details on where in Portage and at what speeds.
Frontier Communications Fiber in Portage, WI
Frontier fiber coverage
About 54.04%, or 7,799 people, have Frontier fiber internet available to them in the city. The company covers the central, south, west, north, east, southeast, northeast, and southwest Portage area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Portage.
Frontier Communications fiber download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Portage. Versus other fiber providers in the area, Frontier fiber is the fastest. There are no different maximum speeds throughout Portage. The fastest plan anyone in Portage can order from Frontier goes up to 5,000 Mbps, and all Portage customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Frontier Communications fiber upload speeds
In Portage download speeds tend to be equal to than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Portage fiber providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Portage is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Spectrum Fiber in Portage, WI
Spectrum fiber coverage
About 15.47%, or 2,233 people, have Spectrum fiber internet available to them in the city. The company covers the northeast, east, north, and southeast Portage area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Portage.
Spectrum fiber download speeds
Spectrum is above average when comparing download speeds to all other internet providers in Portage. Versus other fiber providers in the area, Spectrum fiber is one of the slowest. There are no different maximum speeds throughout Portage. The fastest plan anyone in Portage can order from Spectrum goes up to 1,000 Mbps, and all Portage customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In Portage download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is average where upload speeds are concerned, and the slowest compared to other Portage fiber providers. Spectrum offers 3 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 Portage is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 541 Mbps.
Show all upload speeds
- 28.6% up to 1,000.0 Mbps
- 49.4% up to 500.0 Mbps
- 22.0% up to 35.0 Mbps
Marquette Adams Telephone Cooperative Fiber in Portage, WI
Marquette Adams Telephone Cooperative fiber coverage
About 9.27%, or 1,338 people, have Marquette Adams Telephone Cooperative fiber internet available to them in the city. The company covers the north, northeast, and northwest Portage area. Marquette Adams Telephone Cooperative is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Portage.
Marquette Adams Telephone Cooperative fiber download speeds
Marquette Adams Telephone Cooperative is above average when comparing download speeds to all other internet providers in Portage. Versus other fiber providers in the area, Marquette Adams Telephone Cooperative fiber is one of the slowest. There are no different maximum speeds throughout Portage. The fastest plan anyone in Portage can order from Marquette Adams Telephone Cooperative goes up to 1,000 Mbps, and all Portage customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Marquette Adams Telephone Cooperative fiber upload speeds
In Portage download speeds tend to be equal to than upload speeds for Marquette Adams Telephone Cooperative fiber. Compared to other ISPs, Marquette Adams Telephone Cooperative is above average where upload speeds are concerned, and below average compared to other Portage fiber providers. Marquette Adams Telephone Cooperative offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Portage is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
TDS Fiber in Portage, WI
TDS fiber coverage
About 3.06%, or 441 people, have TDS fiber internet available to them in the city. The company covers the southwest Portage area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Portage.
TDS fiber download speeds
TDS is above average when comparing download speeds to all other internet providers in Portage. Versus other fiber providers in the area, TDS fiber is one of the slowest. There are no different maximum speeds throughout Portage. The fastest plan anyone in Portage can order from TDS goes up to 1,000 Mbps, and all Portage customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
TDS fiber upload speeds
In Portage download speeds tend to be equal to than upload speeds for TDS fiber. Compared to other ISPs, TDS is above average where upload speeds are concerned, and below average compared to other Portage fiber providers. TDS offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Portage is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Portage Fiber by Area
This information is most helpful to those looking for homes or considering moving to Portage or any of the areas nearby.
How does fiber internet in Portage compare to the rest of Wisconsin?
Fiber internet speeds in Portage are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 3,999 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Wisconsin is 0.00% versus 72.08% in Portage.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Portage 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
- Pardeeville, WI: less fiber coverage, slower speeds
- Lewiston, WI: less fiber coverage, slower speeds
- Wyocena, WI: more fiber coverage, slower speeds
- Briggsville, WI: more fiber coverage, slower speeds
- Endeavor, WI: more fiber coverage, slower speeds
- Poynette, WI: less fiber coverage, slower speeds
- Okee, WI: more fiber coverage, slower speeds
- Dalton, WI: more fiber coverage, slower speeds
- Rio, WI: more fiber coverage, slower speeds
- Packwaukee, WI: more fiber coverage, slower speeds
Cities with Similar Populations
- Trinity, NC: more fiber coverage, faster speeds
- Covington, TN: less fiber coverage, slower speeds
- Cromwell, CT: more fiber coverage, faster speeds
- Croton On Hudson, NY: more fiber coverage, faster speeds
- Danville, PA: less fiber coverage, faster speeds
- Decatur, IN: more fiber coverage, slower speeds
- Swansea, IL: less fiber coverage, faster speeds
- Tarboro, NC: more fiber coverage, faster speeds
- Thonotosassa, FL: more fiber coverage, faster speeds
- Tolland, CT: more fiber coverage, faster speeds