In Alton there are 3 residential internet providers covering 96.55% of the city. The average home can get speeds up to 10 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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3 Internet Service Providers in Alton
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 Alton are not shown.
Alton 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 Alton
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 96.55% of Alton. 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 Frontier. Now you can call companies in Alton with more confidence that they might be available.
How fast are internet speeds in Alton?
The map below shows maximum internet speeds by area in Alton.

Internet Speed Key
The average Alton home can get up to 10 Mbps on their internet plan. For most people, the fastest download speed in the city is 10 Mbps, which 96.55% of residents can get.
What type of internet should I choose in Alton?
The fastest internet for you may vary based on where in Alton you live. If speed is your main concern, DSL will be the fastest internet in the city.
- Fiber is the fastest internet type for less than 1% of Alton homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 96.55%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 3.45% of Alton homes.
Internet Market Health in Alton

Internet Competition Key
The map shows how competitive the Alton 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 Alton based on what connections the average home has availabile:
- Average number of internet service providers to a home: 1.0 (very unhealthy)
- Average types of service (fiber, cable, DSL, etc): 1.0 (very unhealthy)
- Average providers with broadband (25 Mbps+) speeds: 0.0 (very unhealthy)
Overall, competition is very unhealthy.
Alton internet customers have the ability to buy internet service from 1 provider, depending on where they live. For different types of service, Alton homes have 1 option. The type(s) of service available are dsl, 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. Alton internet customers who want faster speeds have 0 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, Alton badly needs improvement.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Alton, along with details on where in Alton and at what speeds.
Frontier Communications DSL in Alton, IN

Frontier DSL coverage
About 96.55%, or 28 people, have Frontier DSL internet available to them in the city. The company covers the entire Alton area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in most of Alton.
Frontier Communications DSL download speeds
Frontier is the fastest when comparing download speeds to all other internet providers in Alton. Versus other DSL providers in the area, Frontier DSL is the fastest. There are no different maximum speeds throughout Alton. The fastest plan anyone in Alton can order from Frontier goes up to 10 Mbps, and all Alton customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Alton download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the fastest where upload speeds are concerned, and the fastest compared to other Alton DSL providers. Frontier offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alton is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Alton Internet by Area
This information is most helpful to those looking for homes or considering moving to Alton or any of the areas nearby.
How does internet in Alton compare to the rest of Indiana?
Internet speeds in Alton are much slower versus the average speeds in Indiana: 3,595 Mbps in Indiana versus 10 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in Indiana is 98.87% versus 96.55% in Alton.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Alton 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
- Wolf Creek, KY: more internet coverage, faster speeds
- Magnet, IN: more internet coverage, faster speeds
- Concordia, KY: more internet coverage, faster speeds
- Oriole, IN: more internet coverage, faster speeds
- Leavenworth, IN: less internet coverage, faster speeds
- Battletown, KY: more internet coverage, faster speeds
- Sulphur, IN: more internet coverage, faster speeds
- Payneville, KY: more internet coverage, faster speeds
- Riddle, IN: more internet coverage, faster speeds
- Leopold, IN: more internet coverage, faster speeds
Cities with Similar Populations
- Tobe, CO: less internet coverage, similar speeds
- Thistle, UT: less internet coverage, faster speeds
- St. Huberts, NY: more internet coverage, faster speeds
- Eagle River, MI: more internet coverage, faster speeds
- Trout Creek, UT: more internet coverage, faster speeds
- Bryce Canyon, UT: less internet coverage, faster speeds
- Troy, OR: less internet coverage, faster speeds
- Troy, LA: less internet coverage, similar speeds
- Brothers, OR: less internet coverage, similar speeds
- Oxbow, ME: less internet coverage, faster speeds


