In Corsicana there are 2 residential DSL providers covering 91.17% 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.
This page contains all DSL internet providers in Corsicana, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in Corsicana, TX please click below.
Corsicana, TX Availability Maps
DSL Internet Service Providers in Corsicana
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 Corsicana are not shown.
Corsicana 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 Corsicana is DSL internet available?
DSL Internet Availability Key
DSL is available in 91.17% of Corsicana. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is AT&T. Call one of the companies with service in Corsicana above to see who has service at your home.
How fast is DSL internet in Corsicana?
The map below shows maximum DSL internet speeds by area in Corsicana.
DSL Internet Speed Key
The average Corsicana home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 200 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 91.10% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Corsicana.
DSL internet speeds tend to be faster in the southwest parts of Corsicana, and slower in the northwest areas of the city.
Is DSL the fastest internet I can get in Corsicana?
The fastest internet for you may vary based on where in Corsicana you live. In general, cable competes most often with DSL in the city.
- Fiber is the fastest internet type for 6.99% of Corsicana homes.
- Cable is fastest for 82.08% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 8.87%.
- Satellite internet may be the only option for 2.05% of Corsicana homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Corsicana, along with details on where in Corsicana and at what speeds.
AT&T DSL in Corsicana, TX
AT&T DSL coverage
About 91.08%, or 25,791 people, have AT&T DSL internet available to them in the city. The company covers the entire Corsicana area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Corsicana.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Corsicana. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are no different maximum speeds throughout Corsicana. The fastest plan anyone in Corsicana can order from AT&T goes up to 10 Mbps, and all Corsicana customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Corsicana download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Corsicana DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Corsicana is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Corsicana, TX
EarthLink DSL coverage
About 91.08%, or 25,791 people, have EarthLink DSL internet available to them in the city. The company covers the entire Corsicana area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Corsicana.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Corsicana. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are no different maximum speeds throughout Corsicana. The fastest plan anyone in Corsicana can order from EarthLink goes up to 10 Mbps, and all Corsicana customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Corsicana download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Corsicana DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Corsicana is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Corsicana DSL by Area
This information is most helpful to those looking for homes or considering moving to Corsicana or any of the areas nearby.
How does DSL internet in Corsicana compare to the rest of Texas?
DSL internet speeds in Corsicana are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 10 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Texas is 0.00% versus 91.17% in Corsicana.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Corsicana are shown below. You can enter any zip code here to see TV and internet providers by zip code.
What does DSL 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
- Retreat, TX: less DSL coverage, slower speeds
- Oak Valley, TX: less DSL coverage, slower speeds
- Pickett, TX: less DSL coverage, slower speeds
- Angus, TX: less DSL coverage, slower speeds
- Corbet, TX: less DSL coverage, faster speeds
- Roane, TX: less DSL coverage, slower speeds
- Drane, TX: less DSL coverage, faster speeds
- Mildred, TX: less DSL coverage, slower speeds
- Navarro, TX: less DSL coverage, slower speeds
- Barry, TX: less DSL coverage, faster speeds
Cities with Similar Populations
- Forest Hills, MI: less DSL coverage, faster speeds
- Clover, SC: less DSL coverage, faster speeds
- Wasco, CA: less DSL coverage, faster speeds
- Corbin, KY: less DSL coverage, faster speeds
- Vestal, NY: less DSL coverage, slower speeds
- Tarpon Springs, FL: less DSL coverage, slower speeds
- Sun City West, AZ: more DSL coverage, faster speeds
- Sugar Hill, GA: less DSL coverage, faster speeds
- Smithtown, NY: less DSL coverage, slower speeds
- Zionsville, IN: less DSL coverage, faster speeds