In Petrolia there are 10 residential internet providers covering 97.74% of the city. The average home can get speeds up to 878 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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10 Internet Service Providers in Petrolia
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 Petrolia are not shown.
Petrolia 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 Petrolia
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 97.74% of Petrolia. 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 Nextlink. Now you can call companies in Petrolia with more confidence that they might be available.
How fast are internet speeds in Petrolia?
The map below shows maximum internet speeds by area in Petrolia.
Internet Speed Key
The average Petrolia home can get up to 878 Mbps on their internet plan. For most people, the fastest download speed in the city is 1,000 Mbps, which 83.71% 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 70 Mbps. See the internet provider details below for info about their speed and coverage in Petrolia.
Internet speeds tend to be faster in the northwest parts of Petrolia, and slower in the south areas of the city.
What type of internet should I choose in Petrolia?
The fastest internet for you may vary based on where in Petrolia you live. If speed is your main concern, fixed wireless will be the fastest internet in the city.
- Fiber is the fastest internet type for less than 1% of Petrolia homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 2.76%.
- Fixed wireless is fastest for 94.99%.
- Satellite internet may be the only option for 2.26% of Petrolia homes.
Internet Market Health in Petrolia
Internet Competition Key
The map shows how competitive the Petrolia 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 Petrolia based on what connections the average home has availabile:
- Average number of internet service providers to a home: 4.4 (unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.8 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 4.0 (unhealthy)
Overall, competition is unhealthy.
Petrolia internet customers have the ability to buy internet service from 1 to 7 different providers, depending on where they live. For different types of service, Petrolia homes have between 1 and 2 options. The type(s) of service available are fixed wireless, dsl, and cable, 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. Petrolia internet customers who want faster speeds have between 1 and 7 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, Petrolia needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Petrolia, along with details on where in Petrolia and at what speeds.
Frontier Communications DSL in Petrolia, IL
Frontier DSL coverage
About 76.44%, or 305 people, have Frontier DSL internet available to them in the city. The company covers the entire Petrolia area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in much of Petrolia.
Frontier Communications DSL download speeds
Frontier is below average when comparing download speeds to all other internet providers in Petrolia. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 5 different maximum speeds throughout Petrolia. The fastest plan anyone in Petrolia 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 Petrolia customers is up to 58 Mbps.
Show all download speeds
- 43.9% up to 115.0 Mbps
- 1.6% up to 90.0 Mbps
- 0.7% up to 70.0 Mbps
- 1.6% up to 45.0 Mbps
- 52.1% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Petrolia 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 Petrolia 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 Petrolia 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 3.7 Mbps.
Show all upload speeds
- 43.9% up to 7.0 Mbps
- 1.6% up to 5.0 Mbps
- 2.3% up to 3.0 Mbps
- 52.1% up to 1.0 Mbps
Sparklight Cable in Petrolia, IL
Sparklight cable coverage
About 5.26%, or 21 people, have Sparklight cable internet available to them in the city. The company covers the southeast Petrolia area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Petrolia.
Sparklight cable download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in Petrolia. Versus other cable providers in the area, Sparklight cable is the fastest. There are no different maximum speeds throughout Petrolia. The fastest plan anyone in Petrolia can order from Sparklight goes up to 1,000 Mbps, and all Petrolia customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sparklight cable upload speeds
In Petrolia download speeds tend to be faster than than upload speeds for Sparklight cable. Compared to other ISPs, Sparklight is below average where upload speeds are concerned, and the fastest compared to other Petrolia cable providers. Sparklight offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Petrolia is up to 50 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 50.0 Mbps
Wisper Internet Fixed Wireless in Petrolia, IL
Wisper Internet fixed wireless coverage
About 93.23%, or 372 people, have Wisper Internet fixed wireless internet available to them in the city. The company covers the entire Petrolia area. Wisper Internet is a large internet service provider internet service providers in the US, with internet service available in most of Petrolia.
Wisper Internet fixed wireless download speeds
Wisper Internet is average when comparing download speeds to all other internet providers in Petrolia. Versus other fixed wireless providers in the area, Wisper Internet fixed wireless is above average. There are 2 different maximum speeds throughout Petrolia. The fastest plan anyone in Petrolia can order from Wisper Internet goes up to 400 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Petrolia customers is up to 328 Mbps.
Show all download speeds
- 76.1% up to 400.0 Mbps
- 23.9% up to 100.0 Mbps
Wisper Internet fixed wireless upload speeds
In Petrolia 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 below average compared to other Petrolia fixed wireless providers. Wisper 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 Petrolia is up to 30 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Wisper Internet customers can get speeds up to 28 Mbps.
Show all upload speeds
- 76.1% up to 30.0 Mbps
- 23.9% up to 20.0 Mbps
Nextlink Fixed Wireless in Petrolia, IL
Nextlink fixed wireless coverage
About 88.97%, or 355 people, have Nextlink fixed wireless internet available to them in the city. The company covers the entire Petrolia area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Petrolia.
Nextlink fixed wireless download speeds
Nextlink is above average when comparing download speeds to all other internet providers in Petrolia. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 2 different maximum speeds throughout Petrolia. The fastest plan anyone in Petrolia can order from Nextlink goes up to 1,000 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Petrolia customers is up to 947 Mbps.
Show all download speeds
- 94.1% up to 1,000.0 Mbps
- 5.9% up to 100.0 Mbps
Nextlink fixed wireless upload speeds
In Petrolia download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is the fastest where upload speeds are concerned, and the fastest compared to other Petrolia fixed wireless providers. Nextlink 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 Petrolia is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Nextlink customers can get speeds up to 874 Mbps.
Show all upload speeds
- 80.6% up to 1,000.0 Mbps
- 13.5% up to 500.0 Mbps
- 5.9% up to 20.0 Mbps
Verizon Fixed Wireless in Petrolia, IL
Verizon fixed wireless coverage
About 56.64%, or 226 people, have Verizon fixed wireless internet available to them in the city. The company covers the northwest, south, east, southwest, southeast, west, and north Petrolia area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Petrolia.
Verizon fixed wireless download speeds
Verizon is average when comparing download speeds to all other internet providers in Petrolia. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout Petrolia. The fastest plan anyone in Petrolia can order from Verizon goes up to 300 Mbps, and all Petrolia customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Petrolia 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 below average compared to other Petrolia fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Petrolia is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Petrolia, IL
EarthLink fixed wireless coverage
About 54.14%, or 216 people, have EarthLink fixed wireless internet available to them in the city. The company covers the south, east, southwest, southeast, west, north, and central Petrolia area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Petrolia.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Petrolia. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are no different maximum speeds throughout Petrolia. The fastest plan anyone in Petrolia can order from EarthLink goes up to 25 Mbps, and all Petrolia customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Petrolia 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 Petrolia fixed wireless providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Petrolia is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
AT&T Fixed Wireless in Petrolia, IL
AT&T fixed wireless coverage
About 54.14%, or 216 people, have AT&T fixed wireless internet available to them in the city. The company covers the south, east, southwest, southeast, west, north, and central Petrolia area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Petrolia.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Petrolia. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are no different maximum speeds throughout Petrolia. The fastest plan anyone in Petrolia can order from AT&T goes up to 25 Mbps, and all Petrolia customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Petrolia 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 Petrolia fixed wireless providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Petrolia is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in Petrolia, IL
T-Mobile Home Internet fixed wireless coverage
About 2.26%, or 9 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the southeast Petrolia area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Petrolia.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is one of the slowest when comparing download speeds to all other internet providers in Petrolia. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is one of the slowest. There are no different maximum speeds throughout Petrolia. The fastest plan anyone in Petrolia can order from T-Mobile Home Internet goes up to 25 Mbps, and all Petrolia customers can get this speed.
Show all download speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Petrolia 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 one of the slowest where upload speeds are concerned, and one of the slowest compared to other Petrolia fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Petrolia is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
Petrolia Internet by Area
This information is most helpful to those looking for homes or considering moving to Petrolia or any of the areas nearby.
How does internet in Petrolia compare to the rest of Illinois?
Internet speeds in Petrolia are slower versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 878 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Illinois is 99.02% versus 97.74% in Petrolia.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Petrolia 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
- Bridgeport, IL: more internet coverage, faster speeds
- Sumner, IL: more internet coverage, faster speeds
- Birds, IL: more internet coverage, faster speeds
- Lawrenceville, IL: more internet coverage, faster speeds
- Port Jackson, IL: more internet coverage, slower speeds
- Pinkstaff, IL: more internet coverage, slower speeds
- Claremont, IL: more internet coverage, faster speeds
- Landes, IL: more internet coverage, faster speeds
- Flat Rock, IL: more internet coverage, faster speeds
- Helena, IL: more internet coverage, slower speeds
Cities with Similar Populations
- Wahak Hotrontk, AZ: less internet coverage, slower speeds
- Fairmont, OK: more internet coverage, slower speeds
- Falmouth, IN: more internet coverage, slower speeds
- Federal Dam, MN: more internet coverage, faster speeds
- Fernan Lake Village, ID: more internet coverage, faster speeds
- Fish Pond, AL: more internet coverage, faster speeds
- Fivemile, WV: less internet coverage, faster speeds
- Galena, SD: more internet coverage, slower speeds
- Garrett, TN: more internet coverage, faster speeds
- Gasconade, MO: more internet coverage, slower speeds