In Granite City there are 9 residential internet providers covering 99.72% of the city. The average home can get speeds up to 2,831 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.
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9 Internet Service Providers in Granite City
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 Granite City are not shown.
Granite City 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
Availability maps for all providers in Granite City
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 99.72% of Granite City. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is Cable One. Now you can call companies in Granite City with more confidence that they might be available.
How fast are internet speeds in Granite City?
The map below shows maximum internet speeds by area in Granite City.
Internet Speed Key
The average Granite City home can get up to 2,831 Mbps on their internet plan. For most people, the fastest download speed in the city is 7,000 Mbps, which 30.50% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in Granite City.
Internet speeds tend to be faster in the southeast parts of Granite City, and slower in the northwest areas of the city.
What type of internet should I choose in Granite City?
The fastest internet for you may vary based on where in Granite City you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 30.50% of Granite City homes.
- Cable is fastest for 68.67% 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 Granite City homes.
Internet Market Health in Granite City
Internet Competition Key
The map shows how competitive the Granite City internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Granite City based on what connections the average home has availabile:
- Average number of internet service providers to a home: 5.6 (healthy)
- Average types of service (fiber, cable, DSL, etc): 3.1 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 4.8 (healthy)
Overall, competition is healthy.
Granite City internet customers have the ability to buy internet service from 1 to 9 different providers, depending on where they live. For different types of service, Granite City homes have between 1 and 4 options. The type(s) of service available are cable, fixed wireless, dsl, and fiber, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Granite City internet customers who want faster speeds have between 0 and 9 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Granite City is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Granite City, along with details on where in Granite City and at what speeds.
Spectrum Cable in Granite City, IL
Spectrum cable coverage
About 99.15%, or 33,950 people, have Spectrum cable internet available to them in the city. The company covers the southwest, central, east, northeast, south, west, north, and southeast Granite City area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Granite City.
Spectrum cable download speeds
Spectrum is average when comparing download speeds to all other internet providers in Granite City. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Granite City. The fastest plan anyone in Granite City can order from Spectrum goes up to 1,000 Mbps, and all Granite City customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum cable upload speeds
In Granite City download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is above average where upload speeds are concerned, and the fastest compared to other Granite City cable 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 Granite City 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 994 Mbps.
Show all upload speeds
- 99.4% up to 1,000.0 Mbps
- 0.6% up to 35.0 Mbps
AT&T DSL in Granite City, IL
AT&T DSL coverage
About 86.51%, or 29,623 people, have AT&T DSL internet available to them in the city. The company covers the southwest, central, east, northeast, south, west, north, and southeast Granite City area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Granite City.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Granite City. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Granite City. The fastest plan anyone in Granite City can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Granite City customers is up to 42 Mbps.
Show all download speeds
- 25.2% up to 100.0 Mbps
- 7.8% up to 75.0 Mbps
- 8.4% up to 50.0 Mbps
- 8.0% up to 25.0 Mbps
- 50.6% up to 10.0 Mbps
AT&T DSL upload speeds
In Granite City download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Granite City DSL providers. AT&T 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 Granite City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 8.4 Mbps.
Show all upload speeds
- 33.1% up to 20.0 Mbps
- 8.4% up to 10.0 Mbps
- 8.0% up to 5.0 Mbps
- 50.6% up to 1.0 Mbps
EarthLink DSL in Granite City, IL
EarthLink DSL coverage
About 86.51%, or 29,623 people, have EarthLink DSL internet available to them in the city. The company covers the southwest, central, east, northeast, south, west, north, and southeast Granite City area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Granite City.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Granite City. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Granite City. The fastest plan anyone in Granite City can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Granite City customers is up to 42 Mbps.
Show all download speeds
- 25.2% up to 100.0 Mbps
- 7.8% up to 75.0 Mbps
- 8.4% up to 50.0 Mbps
- 8.0% up to 25.0 Mbps
- 50.6% up to 10.0 Mbps
EarthLink DSL upload speeds
In Granite City download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Granite City DSL providers. EarthLink 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 Granite City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 8.4 Mbps.
Show all upload speeds
- 33.1% up to 20.0 Mbps
- 8.4% up to 10.0 Mbps
- 8.0% up to 5.0 Mbps
- 50.6% up to 1.0 Mbps
Sparklight Fiber in Granite City, IL
Sparklight fiber coverage
About 30.50%, or 10,444 people, have Sparklight fiber internet available to them in the city. The company covers the central, southwest, east, northeast, north, south, west, and southeast Granite City area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Granite City.
Sparklight fiber download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in Granite City. Versus other fiber providers in the area, Sparklight fiber is the fastest. There are no different maximum speeds throughout Granite City. The fastest plan anyone in Granite City can order from Sparklight goes up to 7,000 Mbps, and all Granite City customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In Granite City download speeds tend to be equal to than upload speeds for Sparklight fiber. Compared to other ISPs, Sparklight is the fastest where upload speeds are concerned, and the fastest compared to other Granite City fiber providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Granite City is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Granite City, IL
T-Mobile Home Internet fixed wireless coverage
About 92.63%, or 31,716 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Granite City area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Granite City.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Granite City. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Granite City. The fastest plan anyone in Granite City can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Granite City customers is up to 64 Mbps.
Show all download speeds
- 52.2% up to 100.0 Mbps
- 47.8% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Granite City download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and average compared to other Granite City fixed wireless providers. T-Mobile Home Internet 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 Granite City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 12 Mbps.
Show all upload speeds
- 52.2% up to 20.0 Mbps
- 47.8% up to 3.0 Mbps
Wisper Internet Fixed Wireless in Granite City, IL
Wisper Internet fixed wireless coverage
About 58.87%, or 20,157 people, have Wisper Internet fixed wireless internet available to them in the city. The company covers the entire Granite City area. Wisper Internet is a large internet service provider internet service providers in the US, with internet service available in a majority of Granite City.
Wisper Internet fixed wireless download speeds
Wisper Internet is below average when comparing download speeds to all other internet providers in Granite City. Versus other fixed wireless providers in the area, Wisper Internet fixed wireless is above average. There are 4 different maximum speeds throughout Granite City. The fastest plan anyone in Granite City can order from Wisper Internet goes up to 400 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Granite City customers is up to 239 Mbps.
Show all download speeds
- 46.7% up to 400.0 Mbps
- 52.4% up to 100.0 Mbps
- 0.9% up to 25.0 Mbps
- 0.0% up to 10.0 Mbps
Wisper Internet fixed wireless upload speeds
In Granite City download speeds tend to be faster than than upload speeds for Wisper Internet fixed wireless. Compared to other ISPs, Wisper Internet is below average where upload speeds are concerned, and the fastest compared to other Granite City fixed wireless providers. Wisper Internet 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 Granite City is up to 30 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Wisper Internet customers can get speeds up to 25 Mbps.
Show all upload speeds
- 46.7% up to 30.0 Mbps
- 52.4% up to 20.0 Mbps
- 0.9% up to 3.0 Mbps
- 0.0% up to 1.0 Mbps
EarthLink Fixed Wireless in Granite City, IL
EarthLink fixed wireless coverage
About 42.43%, or 14,527 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Granite City area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Granite City.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Granite City. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Granite City. The fastest plan anyone in Granite City can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Granite City customers is up to 39 Mbps.
Show all download speeds
- 19.0% up to 100.0 Mbps
- 81.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Granite City download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Granite City fixed wireless 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 Granite City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 6.2 Mbps.
Show all upload speeds
- 19.0% up to 20.0 Mbps
- 81.0% up to 3.0 Mbps
AT&T Fixed Wireless in Granite City, IL
AT&T fixed wireless coverage
About 42.43%, or 14,527 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Granite City area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Granite City.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Granite City. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Granite City. The fastest plan anyone in Granite City can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Granite City customers is up to 39 Mbps.
Show all download speeds
- 19.0% up to 100.0 Mbps
- 81.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Granite City download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Granite City fixed wireless 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 Granite City is up to 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 6.2 Mbps.
Show all upload speeds
- 19.0% up to 20.0 Mbps
- 81.0% up to 3.0 Mbps
Verizon Fixed Wireless in Granite City, IL
Verizon fixed wireless coverage
About 24.30%, or 8,321 people, have Verizon fixed wireless internet available to them in the city. The company covers the east, northeast, southwest, north, southeast, west, and central Granite City area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Granite City.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Granite City. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Granite City. The fastest plan anyone in Granite City can order from Verizon goes up to 300 Mbps, and all Granite City customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Granite City download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and above average compared to other Granite City fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Granite City is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
Granite City Internet by Area
This information is most helpful to those looking for homes or considering moving to Granite City or any of the areas nearby.
How does internet in Granite City compare to the rest of Illinois?
Internet speeds in Granite City are comparable versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 2,831 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Illinois is 99.02% versus 99.72% in Granite City.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Granite City are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does internet service 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
- Pontoon Beach, IL: more internet coverage, slower speeds
- Madison, IL: less internet coverage, faster speeds
- Venice, IL: less internet coverage, slower speeds
- Lovejoy, IL: less internet coverage, slower speeds
- Riverview, MO: less internet coverage, faster speeds
- Fairmont City, IL: more internet coverage, slower speeds
- Brooklyn, IL: less internet coverage, slower speeds
- Bellefontaine Neighbors, MO: more internet coverage, faster speeds
- Meadow Heights, IL: more internet coverage, slower speeds
- State Park Place, IL: more internet coverage, faster speeds
Cities with Similar Populations
- Alamo, TX: less internet coverage, slower speeds
- San Luis, AZ: less internet coverage, slower speeds
- Ossining, NY: less internet coverage, faster speeds
- Orange, NJ: less internet coverage, slower speeds
- Opelousas, LA: less internet coverage, slower speeds
- North Olmsted, OH: more internet coverage, faster speeds
- Nixa, MO: more internet coverage, slower speeds
- Mundelein, IL: less internet coverage, slower speeds
- Montrose, CO: more internet coverage, faster speeds
- Melrose Park, IL: more internet coverage, slower speeds