In 54603 there are 3 residential Fiber providers covering 86.65% of the zip. The average home can get speeds up to 3,185 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 54603, WI.
To see availability maps for all providers including fiber, cable, DSL, and more in 54603, WI please click below.
Fiber Internet Service Providers in 54603
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 54603 are not shown.
54603 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 54603 is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 86.65% of 54603. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is MetroNet. Call one of the companies with service in 54603 above to see who has service at your home.
How fast is fiber internet in 54603?
The map below shows maximum fiber internet speeds by area in 54603.
Fiber Internet Speed Key
The average 54603 home can get up to 3,185 Mbps on their fiber internet plan. The fastest fiber download speed in the zip is 8,000 Mbps, which 1.58% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 11.81% 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 54603.
Fiber internet speeds tend to be faster in the east parts of 54603, and slower in the southwest areas of the zip.
Is fiber the fastest internet I can get in 54603?
The fastest internet for you may vary based on where in 54603 you live. In general, cable competes most often with fiber in the zip.
- Fiber is the fastest internet type for 86.65% of 54603 homes.
- Cable is fastest for 13.27% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of 54603 homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in 54603, along with details on where in 54603 and at what speeds.
Brightspeed Fiber in 54603, WI
Brightspeed fiber coverage
About 74.53%, or 10,680 people, have Brightspeed fiber internet available to them in the zip. The company covers the entire 54603 area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in much of 54603.
Brightspeed fiber download speeds
Brightspeed is above average when comparing download speeds to all other internet providers in 54603. Versus other fiber providers in the area, Brightspeed fiber is the slowest. There are 2 different maximum speeds throughout 54603. The fastest plan anyone in 54603 can order from Brightspeed goes up to 2,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the zip-wide average maximum speed for 54603 customers is up to 1,842 Mbps.
Show all download speeds
- 84.2% up to 2,000.0 Mbps
- 15.8% up to 1,000.0 Mbps
Brightspeed fiber upload speeds
In 54603 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 the slowest compared to other 54603 fiber providers. Brightspeed offers 2 different upload speeds across the zip, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in 54603 is up to 2,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, Brightspeed customers can get speeds up to 1,842 Mbps.
Show all upload speeds
- 84.2% up to 2,000.0 Mbps
- 15.8% up to 1,000.0 Mbps
MetroNet Fiber in 54603, WI
MetroNet fiber coverage
About 33.66%, or 4,823 people, have MetroNet fiber internet available to them in the zip. The company covers the south, east, central, southeast, and northeast 54603 area. MetroNet is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of 54603.
MetroNet fiber download speeds
MetroNet is above average when comparing download speeds to all other internet providers in 54603. Versus other fiber providers in the area, MetroNet fiber is above average. There are no different maximum speeds throughout 54603. The fastest plan anyone in 54603 can order from MetroNet goes up to 5,120 Mbps, and all 54603 customers can get this speed.
Show all download speeds
- 100.0% up to 5,120.0 Mbps
MetroNet fiber upload speeds
In 54603 download speeds tend to be equal to than upload speeds for MetroNet fiber. Compared to other ISPs, MetroNet is above average where upload speeds are concerned, and above average compared to other 54603 fiber providers. MetroNet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 54603 is up to 5,120 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,120.0 Mbps
TDS Fiber in 54603, WI
TDS fiber coverage
About 1.58%, or 226 people, have TDS fiber internet available to them in the zip. The company covers the northeast 54603 area. TDS is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 54603.
TDS fiber download speeds
TDS is the fastest when comparing download speeds to all other internet providers in 54603. Versus other fiber providers in the area, TDS fiber is the fastest. There are no different maximum speeds throughout 54603. The fastest plan anyone in 54603 can order from TDS goes up to 8,000 Mbps, and all 54603 customers can get this speed.
Show all download speeds
- 100.0% up to 8,000.0 Mbps
TDS fiber upload speeds
In 54603 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 54603 fiber providers. TDS offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 54603 is up to 8,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 8,000.0 Mbps
54603 Fiber by Area
This information is most helpful to those looking for homes or considering moving to 54603 or any of the areas nearby.
How does fiber internet in 54603 compare to the rest of Wisconsin?
Fiber internet speeds in 54603 are much faster versus the average speeds in Wisconsin: 0.00 Mbps in Wisconsin versus 3,185 Mbps in the zip. The state has similar fiber availability compared to the zip. Average fiber coverage in Wisconsin is 0.00% versus 86.65% in 54603.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 54603 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 zip codes?
Below are zip codes nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Zip Codes
- 54650, WI: less fiber coverage, faster speeds
- 54601, WI: less fiber coverage, faster speeds
- 55947, MN: more fiber coverage, slower speeds
- 54636, WI: less fiber coverage, slower speeds
- 54669, WI: less fiber coverage, faster speeds
- 55941, MN: less fiber coverage, slower speeds
- 55925, MN: more fiber coverage, slower speeds
- 54614, WI: less fiber coverage, faster speeds
- 54623, WI: more fiber coverage, slower speeds
- 55943, MN: more fiber coverage, slower speeds
Zip Codes with Similar Populations
- 75951, TX: less fiber coverage, slower speeds
- 23836, VA: less fiber coverage, slower speeds
- 29571, SC: less fiber coverage, slower speeds
- 32063, FL: less fiber coverage, slower speeds
- 32176, FL: more fiber coverage, faster speeds
- 32908, FL: less fiber coverage, faster speeds
- 34987, FL: more fiber coverage, slower speeds
- 35180, AL: less fiber coverage, faster speeds
- 72936, AR: less fiber coverage, slower speeds
- 73644, OK: less fiber coverage, faster speeds