In 62421 there are 11 residential internet providers covering 97.91% of the zip. The average home can get speeds up to 6,897 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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11 Internet Service Providers in 62421
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 62421 are not shown.
62421 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 62421
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 97.91% of 62421. 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 62421 with more confidence that they might be available.
How fast are internet speeds in 62421?
The map below shows maximum internet speeds by area in 62421.
Internet Speed Key
The average 62421 home can get up to 6,897 Mbps on their internet plan. For most people, the fastest download speed in the zip is 7,000 Mbps, which 96.37% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.53% of homes can only purchase plans up to 400 Mbps. See the internet provider details below for info about their speed and coverage in 62421.
Internet speeds tend to be faster in the west parts of 62421, and slower in the northeast areas of the zip.
What type of internet should I choose in 62421?
The fastest internet for you may vary based on where in 62421 you live. If speed is your main concern, fiber will be the fastest internet in the zip.
- Fiber is the fastest internet type for 96.37% of 62421 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.53%.
- Satellite internet may be the only option for 2.09% of 62421 homes.
Internet Market Health in 62421
Internet Competition Key
The map shows how competitive the 62421 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 62421 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): 2.6 (unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 5.1 (healthy)
Overall, competition is healthy.
62421 internet customers have the ability to buy internet service from 2 to 8 different providers, depending on where they live. For different types of service, 62421 homes have between 1 and 3 options. The type(s) of service available are fixed wireless, fiber, and dsl, though these may vary depending on the region within the zip.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. 62421 internet customers who want faster speeds have between 2 and 8 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, 62421 is doing better than most.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in 62421, along with details on where in 62421 and at what speeds.
Sparklight Fiber in 62421, IL
Sparklight fiber coverage
About 96.37%, or 691 people, have Sparklight fiber internet available to them in the zip. The company covers the entire 62421 area. Sparklight is one of the largest internet service providers internet service providers in the US, with internet service available in most of 62421.
Sparklight fiber download speeds
Sparklight is the fastest when comparing download speeds to all other internet providers in 62421. Versus other fiber providers in the area, Sparklight fiber is the fastest. There are no different maximum speeds throughout 62421. The fastest plan anyone in 62421 can order from Sparklight goes up to 7,000 Mbps, and all 62421 customers can get this speed.
Show all download speeds
- 100.0% up to 7,000.0 Mbps
Sparklight fiber upload speeds
In 62421 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 62421 fiber providers. Sparklight offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 62421 is up to 7,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 7,000.0 Mbps
Frontier Communications DSL in 62421, IL
Frontier DSL coverage
About 62.48%, or 448 people, have Frontier DSL internet available to them in the zip. The company covers the west, south, southwest, southeast, northeast, east, northwest, and central 62421 area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 62421.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in 62421. Versus other DSL providers in the area, Frontier DSL is the fastest. There are 3 different maximum speeds throughout 62421. The fastest plan anyone in 62421 can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 62421 customers is up to 24 Mbps.
Show all download speeds
- 10.3% up to 115.0 Mbps
- 4.5% up to 90.0 Mbps
- 85.3% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In 62421 download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the fastest compared to other 62421 DSL providers. Frontier offers 3 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 62421 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 1.8 Mbps.
Show all upload speeds
- 10.3% up to 7.0 Mbps
- 4.5% up to 5.0 Mbps
- 85.3% up to 1.0 Mbps
Wabash Communications Fiber in 62421, IL
Wabash Communications fiber coverage
About 6.00%, or 43 people, have Wabash Communications fiber internet available to them in the zip. The company covers the west and central 62421 area. Wabash Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of 62421.
Wabash Communications fiber download speeds
Wabash Communications is below average when comparing download speeds to all other internet providers in 62421. Versus other fiber providers in the area, Wabash Communications fiber is the slowest. There are no different maximum speeds throughout 62421. The fastest plan anyone in 62421 can order from Wabash Communications goes up to 1,000 Mbps, and all 62421 customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Wabash Communications fiber upload speeds
In 62421 download speeds tend to be equal to than upload speeds for Wabash Communications fiber. Compared to other ISPs, Wabash Communications is above average where upload speeds are concerned, and the slowest compared to other 62421 fiber providers. Wabash Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 62421 is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Nextlink Fixed Wireless in 62421, IL
Nextlink fixed wireless coverage
About 96.09%, or 689 people, have Nextlink fixed wireless internet available to them in the zip. The company covers the entire 62421 area. Nextlink is one of the largest internet service providers internet service providers in the US, with internet service available in most of 62421.
Nextlink fixed wireless download speeds
Nextlink is below average when comparing download speeds to all other internet providers in 62421. Versus other fixed wireless providers in the area, Nextlink fixed wireless is the fastest. There are 3 different maximum speeds throughout 62421. The fastest plan anyone in 62421 can order from Nextlink goes up to 1,000 Mbps, the slowest package only goes up to 50 Mbps, and the zip-wide average maximum speed for 62421 customers is up to 736 Mbps.
Show all download speeds
- 70.8% up to 1,000.0 Mbps
- 26.7% up to 100.0 Mbps
- 2.5% up to 50.0 Mbps
Nextlink fixed wireless upload speeds
In 62421 download speeds tend to be faster than than upload speeds for Nextlink fixed wireless. Compared to other ISPs, Nextlink is below average where upload speeds are concerned, and the fastest compared to other 62421 fixed wireless providers. Nextlink offers 4 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 62421 is up to 1,000 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, Nextlink customers can get speeds up to 643 Mbps.
Show all upload speeds
- 56.7% up to 1,000.0 Mbps
- 14.1% up to 500.0 Mbps
- 26.7% up to 20.0 Mbps
- 2.5% up to 10.0 Mbps
Wisper Internet Fixed Wireless in 62421, IL
Wisper Internet fixed wireless coverage
About 85.91%, or 616 people, have Wisper Internet fixed wireless internet available to them in the zip. The company covers the entire 62421 area. Wisper Internet is a large internet service provider internet service providers in the US, with internet service available in most of 62421.
Wisper Internet fixed wireless download speeds
Wisper Internet is below average when comparing download speeds to all other internet providers in 62421. Versus other fixed wireless providers in the area, Wisper Internet fixed wireless is above average. There are 2 different maximum speeds throughout 62421. The fastest plan anyone in 62421 can order from Wisper Internet goes up to 400 Mbps, the slowest package only goes up to 100 Mbps, and the zip-wide average maximum speed for 62421 customers is up to 373 Mbps.
Show all download speeds
- 90.9% up to 400.0 Mbps
- 9.1% up to 100.0 Mbps
Wisper Internet fixed wireless upload speeds
In 62421 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 62421 fixed wireless providers. Wisper Internet 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 62421 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 29 Mbps.
Show all upload speeds
- 90.9% up to 30.0 Mbps
- 9.1% up to 20.0 Mbps
Verizon Fixed Wireless in 62421, IL
Verizon fixed wireless coverage
About 68.48%, or 491 people, have Verizon fixed wireless internet available to them in the zip. The company covers the entire 62421 area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of 62421.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in 62421. Versus other fixed wireless providers in the area, Verizon fixed wireless is above average. There are no different maximum speeds throughout 62421. The fastest plan anyone in 62421 can order from Verizon goes up to 300 Mbps, and all 62421 customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In 62421 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 62421 fixed wireless providers. Verizon offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 62421 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 62421, IL
EarthLink fixed wireless coverage
About 56.49%, or 405 people, have EarthLink fixed wireless internet available to them in the zip. The company covers the west, southwest, south, southeast, central, northeast, east, and north 62421 area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of 62421.
EarthLink fixed wireless download speeds
EarthLink is below average when comparing download speeds to all other internet providers in 62421. Versus other fixed wireless providers in the area, EarthLink fixed wireless is below average. There are 2 different maximum speeds throughout 62421. The fastest plan anyone in 62421 can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 62421 customers is up to 53 Mbps.
Show all download speeds
- 37.8% up to 100.0 Mbps
- 62.2% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In 62421 download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and below average compared to other 62421 fixed wireless providers. EarthLink 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 62421 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 9.4 Mbps.
Show all upload speeds
- 37.8% up to 20.0 Mbps
- 62.2% up to 3.0 Mbps
AT&T Fixed Wireless in 62421, IL
AT&T fixed wireless coverage
About 56.49%, or 405 people, have AT&T fixed wireless internet available to them in the zip. The company covers the west, southwest, south, southeast, central, northeast, east, and north 62421 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 62421.
AT&T fixed wireless download speeds
AT&T is below average when comparing download speeds to all other internet providers in 62421. Versus other fixed wireless providers in the area, AT&T fixed wireless is below average. There are 2 different maximum speeds throughout 62421. The fastest plan anyone in 62421 can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the zip-wide average maximum speed for 62421 customers is up to 53 Mbps.
Show all download speeds
- 37.8% up to 100.0 Mbps
- 62.2% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In 62421 download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and below average compared to other 62421 fixed wireless providers. AT&T 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 62421 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 9.4 Mbps.
Show all upload speeds
- 37.8% up to 20.0 Mbps
- 62.2% up to 3.0 Mbps
T-Mobile Home Internet Fixed Wireless in 62421, IL
T-Mobile Home Internet fixed wireless coverage
About 23.15%, or 166 people, have T-Mobile Home Internet fixed wireless internet available to them in the zip. The company covers the southwest, northwest, south, west, central, and north 62421 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 small portion of 62421.
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 62421. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is the slowest. There are no different maximum speeds throughout 62421. The fastest plan anyone in 62421 can order from T-Mobile Home Internet goes up to 25 Mbps, and all 62421 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 62421 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 the slowest compared to other 62421 fixed wireless providers. T-Mobile Home Internet offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 62421 is up to 3.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 3.0 Mbps
62421 Internet by Area
This information is most helpful to those looking for homes or considering moving to 62421 or any of the areas nearby.
How does internet in 62421 compare to the rest of Illinois?
Internet speeds in 62421 are much faster versus the average speeds in Illinois: 2,791 Mbps in Illinois versus 6,897 Mbps in the zip. The state has similar internet availability compared to the zip. Average internet coverage in Illinois is 99.02% versus 97.91% in 62421.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around 62421 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 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
- 62466, IL: more internet coverage, slower speeds
- 62450, IL: more internet coverage, faster speeds
- 62419, IL: more internet coverage, faster speeds
- 62417, IL: more internet coverage, slower speeds
- 62425, IL: more internet coverage, slower speeds
- 62475, IL: more internet coverage, slower speeds
- 62439, IL: more internet coverage, slower speeds
- 62868, IL: more internet coverage, slower speeds
- 62427, IL: more internet coverage, slower speeds
- 62434, IL: more internet coverage, slower speeds
Zip Codes with Similar Populations
- 66528, KS: less internet coverage, slower speeds
- 62997, IL: more internet coverage, faster speeds
- 63787, MO: more internet coverage, slower speeds
- 64021, MO: more internet coverage, slower speeds
- 64440, MO: less internet coverage, slower speeds
- 64783, MO: more internet coverage, slower speeds
- 64790, MO: more internet coverage, slower speeds
- 65034, MO: more internet coverage, slower speeds
- 66015, KS: more internet coverage, slower speeds
- 66033, KS: more internet coverage, slower speeds