In Port Byron there is 1 residential DSL provider covering 71.67% of the city. The average home can get speeds up to 66 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 DSL internet providers in Port Byron, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Port Byron, IL please click below.
Port Byron, IL Availability Maps
DSL Internet Service Provider in Port Byron
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 Port Byron are not shown.
Port Byron 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 Port Byron is DSL internet available?
DSL Internet Availability Key
DSL is available in 71.67% of Port Byron. Areas in green have DSL 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 Port Byron above to see who has service at your home.
How fast is DSL internet in Port Byron?
The map below shows maximum DSL internet speeds by area in Port Byron.
DSL Internet Speed Key
The average Port Byron home can get up to 66 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 115 Mbps, which 22.59% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 27.47% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Port Byron.
DSL internet speeds tend to be faster in the northeast parts of Port Byron, and slower in the east areas of the city.
Is DSL the fastest internet I can get in Port Byron?
The fastest internet for you may vary based on where in Port Byron you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 98.57% of Port Byron homes.
- Cable is fastest for 1.25% of the city.
- 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 Port Byron homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Port Byron, along with details on where in Port Byron and at what speeds.
Frontier Communications DSL in Port Byron, IL
Frontier DSL coverage
About 71.67%, or 2,411 people, have Frontier DSL internet available to them in the city. The company covers the northeast, north, central, east, west, northwest, and southwest Port Byron area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Port Byron.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Port Byron. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Port Byron. The fastest plan anyone in Port Byron can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Port Byron customers is up to 66 Mbps.
Show all download speeds
- 31.5% up to 115.0 Mbps
- 22.9% up to 90.0 Mbps
- 7.1% up to 70.0 Mbps
- 0.2% up to 45.0 Mbps
- 38.3% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Port Byron download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is below average where upload speeds are concerned, and the fastest compared to other Port Byron DSL providers. Frontier offers 4 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 Port Byron is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 4.0 Mbps.
Show all upload speeds
- 31.5% up to 7.0 Mbps
- 22.9% up to 5.0 Mbps
- 7.2% up to 3.0 Mbps
- 38.3% up to 1.0 Mbps
Port Byron DSL by Area
This information is most helpful to those looking for homes or considering moving to Port Byron or any of the areas nearby.
How does DSL internet in Port Byron compare to the rest of Illinois?
DSL internet speeds in Port Byron are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 66 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Illinois is 0.00% versus 71.67% in Port Byron.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Port Byron are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Rapids City, IL: more DSL coverage, slower speeds
- Le Claire, IA: more DSL coverage, faster speeds
- Pleasant Valley, IA: more DSL coverage, faster speeds
- Hampton, IL: less DSL coverage, slower speeds
- Cordova, IL: more DSL coverage, slower speeds
- Princeton, IA: more DSL coverage, faster speeds
- Hillsdale, IL: less DSL coverage, slower speeds
- Cleveland, IL: less DSL coverage, slower speeds
- Osborn, IL: more DSL coverage, slower speeds
- Carbon Cliff, IL: less DSL coverage, slower speeds
Cities with Similar Populations
- Beaver, WV: less DSL coverage, slower speeds
- Beaverdam, VA: more DSL coverage, faster speeds
- Burns, OR: more DSL coverage, slower speeds
- Cabool, MO: more DSL coverage, slower speeds
- Cave City, AR: less DSL coverage, slower speeds
- Colcord, OK: more DSL coverage, slower speeds
- Ponce Inlet, FL: more DSL coverage, faster speeds
- Trail Creek, IN: less DSL coverage, slower speeds
- Lisbon, IA: more DSL coverage, faster speeds
- Lockbourne, OH: more DSL coverage, slower speeds