In Alton there are 3 residential Fiber providers covering 75.72% of the city. The average home can get speeds up to 1,875 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 Alton, MO.
To see availability maps for all providers including fiber, cable, DSL, and more in Alton, MO please click below.
Fiber 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
Where in Alton is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 75.72% of Alton. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Brightspeed. Call one of the companies with service in Alton above to see who has service at your home.
How fast is fiber internet in Alton?
The map below shows maximum fiber internet speeds by area in Alton.
Fiber Internet Speed Key
The average Alton home can get up to 1,875 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 2,000 Mbps, which 66.27% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.46% 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 Alton.
Fiber internet speeds tend to be faster in the central parts of Alton, and slower in the southeast areas of the city.
Is fiber the fastest internet I can get in Alton?
The fastest internet for you may vary based on where in Alton you live. In general, fixed wireless competes most often with fiber in the city.
- Fiber is the fastest internet type for 75.72% of Alton homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for 2.47%.
- Fixed wireless is fastest for 21.38%.
- Satellite internet may be the only option for less than 1% of Alton homes.
Fiber 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.
Brightspeed Fiber in Alton, MO
Brightspeed fiber coverage
About 66.27%, or 939 people, have Brightspeed fiber internet available to them in the city. The company covers the central, north, northwest, east, west, southwest, northeast, and south Alton area. Brightspeed is one of the largest internet service providers internet service providers in the US, with internet service available in much of Alton.
Brightspeed fiber download speeds
Brightspeed is the fastest when comparing download speeds to all other internet providers in Alton. Versus other fiber providers in the area, Brightspeed fiber is the fastest. There are no different maximum speeds throughout Alton. The fastest plan anyone in Alton can order from Brightspeed goes up to 2,000 Mbps, and all Alton customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
Brightspeed fiber upload speeds
In Alton download speeds tend to be equal to than upload speeds for Brightspeed fiber. Compared to other ISPs, Brightspeed is the fastest where upload speeds are concerned, and the fastest compared to other Alton fiber providers. Brightspeed offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alton is up to 2,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 2,000.0 Mbps
Current Inc Fiber in Alton, MO
Current Inc fiber coverage
About 11.29%, or 160 people, have Current Inc fiber internet available to them in the city. The company covers the southwest and southeast Alton area. Current Inc is an average-sized internet service provider internet service providers in the US, with internet service available in a very small piece of Alton.
Current Inc fiber download speeds
Current Inc is above average when comparing download speeds to all other internet providers in Alton. Versus other fiber providers in the area, Current Inc fiber is one of the slowest. There are no different maximum speeds throughout Alton. The fastest plan anyone in Alton can order from Current Inc goes up to 1,000 Mbps, and all Alton customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Current Inc fiber upload speeds
In Alton download speeds tend to be equal to than upload speeds for Current Inc fiber. Compared to other ISPs, Current Inc is above average where upload speeds are concerned, and one of the slowest compared to other Alton fiber providers. Current Inc offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alton is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
GigFire Fiber in Alton, MO
GigFire fiber coverage
About 4.66%, or 66 people, have GigFire fiber internet available to them in the city. The company covers the southwest Alton area. GigFire is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Alton.
GigFire fiber download speeds
GigFire is above average when comparing download speeds to all other internet providers in Alton. Versus other fiber providers in the area, GigFire fiber is one of the slowest. There are no different maximum speeds throughout Alton. The fastest plan anyone in Alton can order from GigFire goes up to 1,000 Mbps, and all Alton customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
GigFire fiber upload speeds
In Alton download speeds tend to be equal to than upload speeds for GigFire fiber. Compared to other ISPs, GigFire is above average where upload speeds are concerned, and one of the slowest compared to other Alton fiber providers. GigFire offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Alton is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Alton Fiber 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 fiber internet in Alton compare to the rest of Missouri?
Fiber internet speeds in Alton are much faster versus the average speeds in Missouri: 0.00 Mbps in Missouri versus 1,875 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in Missouri is 0.00% versus 75.72% in Alton.
What zip codes have fiber internet?
Fiber 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 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
- Woodside, MO: less fiber coverage, faster speeds
- Lulu, MO: less fiber coverage, slower speeds
- Garfield, MO: less fiber coverage, slower speeds
- Thomasville, MO: less fiber coverage, faster speeds
- Couch, MO: less fiber coverage, slower speeds
- Rover, MO: less fiber coverage, slower speeds
- Farewell, MO: less fiber coverage, faster speeds
- Riverton, MO: less fiber coverage, slower speeds
- Thayer, MO: more fiber coverage, slower speeds
- Koshkonong, MO: less fiber coverage, slower speeds
Cities with Similar Populations
- Mount Hamilton, CA: less fiber coverage, faster speeds
- Stanley Junction, TN: more fiber coverage, slower speeds
- Tar Heel, NC: more fiber coverage, slower speeds
- Topock, AZ: more fiber coverage, slower speeds
- Fort Sumner, NM: more fiber coverage, slower speeds
- Cypress Inn, TN: more fiber coverage, faster speeds
- Kopperl, TX: less fiber coverage, slower speeds
- Coggon, IA: less fiber coverage, slower speeds
- Stevens Mill, NC: less fiber coverage, faster speeds
- Vienna, MO: less fiber coverage, slower speeds