In Prospect Heights there are 2 residential Fiber providers covering 8.22% of the city. The average home can get speeds up to 4,936 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 Prospect Heights, IL.
To see availability maps for all providers including fiber, cable, DSL, and more in Prospect Heights, IL please click below.
Prospect Heights, IL Availability Maps
Fiber Internet Service Providers in Prospect Heights
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 Prospect Heights are not shown.
Prospect Heights 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 Prospect Heights is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 8.22% of Prospect Heights. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Prospect Heights above to see who has service at your home.
How fast is fiber internet in Prospect Heights?
The map below shows maximum fiber internet speeds by area in Prospect Heights.
Fiber Internet Speed Key
The average Prospect Heights home can get up to 4,936 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 8.09% 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 1,000 Mbps. See the internet provider details below for info about their speed and coverage in Prospect Heights.
Fiber internet speeds tend to be faster in the northwest parts of Prospect Heights, and slower in the south areas of the city.
Is fiber the fastest internet I can get in Prospect Heights?
The fastest internet for you may vary based on where in Prospect Heights you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 8.09% of Prospect Heights homes.
- Cable is fastest for 91.52% 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 Prospect Heights homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Prospect Heights, along with details on where in Prospect Heights and at what speeds.
EarthLink Fiber in Prospect Heights, IL
EarthLink fiber coverage
About 8.22%, or 1,371 people, have EarthLink fiber internet available to them in the city. The company covers the northwest, north, southwest, west, and south Prospect Heights 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 Prospect Heights.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Prospect Heights. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Prospect Heights. The fastest plan anyone in Prospect Heights can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Prospect Heights customers is up to 4,936 Mbps.
Show all download speeds
- 98.4% up to 5,000.0 Mbps
- 1.6% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Prospect Heights download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Prospect Heights fiber providers. EarthLink 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 Prospect Heights is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,936 Mbps.
Show all upload speeds
- 98.4% up to 5,000.0 Mbps
- 1.6% up to 1,000.0 Mbps
AT&T Fiber in Prospect Heights, IL
AT&T fiber coverage
About 8.22%, or 1,371 people, have AT&T fiber internet available to them in the city. The company covers the northwest, north, southwest, west, and south Prospect Heights 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 Prospect Heights.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Prospect Heights. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Prospect Heights. The fastest plan anyone in Prospect Heights can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Prospect Heights customers is up to 4,936 Mbps.
Show all download speeds
- 98.4% up to 5,000.0 Mbps
- 1.6% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Prospect Heights download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Prospect Heights fiber providers. AT&T 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 Prospect Heights is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,936 Mbps.
Show all upload speeds
- 98.4% up to 5,000.0 Mbps
- 1.6% up to 1,000.0 Mbps
Prospect Heights Fiber by Area
This information is most helpful to those looking for homes or considering moving to Prospect Heights or any of the areas nearby.
How does fiber internet in Prospect Heights compare to the rest of Illinois?
Fiber internet speeds in Prospect Heights are much faster versus the average speeds in Illinois: 0.00 Mbps in Illinois versus 4,936 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Illinois is 0.00% versus 8.22% in Prospect Heights.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Prospect Heights 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
- Wheeling, IL: more fiber coverage, slower speeds
- Mount Prospect, IL: more fiber coverage, slower speeds
- Arlington Heights, IL: more fiber coverage, slower speeds
- Northbrook, IL: more fiber coverage, slower speeds
- Glenview Nas, IL: more fiber coverage, slower speeds
- Des Plaines, IL: more fiber coverage, slower speeds
- Buffalo Grove, IL: more fiber coverage, slower speeds
- Riverwoods, IL: more fiber coverage, slower speeds
- Deerfield, IL: more fiber coverage, slower speeds
- Glenview, IL: less fiber coverage, slower speeds
Cities with Similar Populations
- Shiloh, IL: more fiber coverage, faster speeds
- El Reno, OK: more fiber coverage, faster speeds
- El Segundo, CA: more fiber coverage, faster speeds
- Elkhorn, WI: more fiber coverage, slower speeds
- Ellington, CT: more fiber coverage, faster speeds
- Eloy, AZ: more fiber coverage, slower speeds
- Emmett, ID: less fiber coverage, faster speeds
- Eureka, MO: more fiber coverage, slower speeds
- Fairhaven, MA: less fiber coverage, slower speeds
- Fairview, CA: more fiber coverage, faster speeds