In Sullivan City there are 2 residential DSL providers covering 84.03% 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 Sullivan City, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in Sullivan City, TX please click below.
Sullivan City, TX Availability Maps
DSL Internet Service Providers in Sullivan City
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 Sullivan City are not shown.
Sullivan City 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 Sullivan City is DSL internet available?
DSL Internet Availability Key
DSL is available in 84.03% of Sullivan City. 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 Sullivan City above to see who has service at your home.
How fast is DSL internet in Sullivan City?
The map below shows maximum DSL internet speeds by area in Sullivan City.
DSL Internet Speed Key
The average Sullivan City home can get up to 10 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 10 Mbps, which 84.03% of residents can get.
Is DSL the fastest internet I can get in Sullivan City?
The fastest internet for you may vary based on where in Sullivan City you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 58.47% of Sullivan City homes.
- Cable is fastest for 40.05% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.43%.
- Satellite internet may be the only option for less than 1% of Sullivan City homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Sullivan City, along with details on where in Sullivan City and at what speeds.
AT&T DSL in Sullivan City, TX
AT&T DSL coverage
About 84.03%, or 5,335 people, have AT&T DSL internet available to them in the city. The company covers the south, central, southwest, east, west, and southeast Sullivan City area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sullivan City.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Sullivan City. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are no different maximum speeds throughout Sullivan City. The fastest plan anyone in Sullivan City can order from AT&T goes up to 10 Mbps, and all Sullivan City customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Sullivan City 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 fastest compared to other Sullivan City DSL providers. AT&T offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sullivan City 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 Sullivan City, TX
EarthLink DSL coverage
About 84.03%, or 5,335 people, have EarthLink DSL internet available to them in the city. The company covers the south, central, southwest, east, west, and southeast Sullivan City area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sullivan City.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Sullivan City. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are no different maximum speeds throughout Sullivan City. The fastest plan anyone in Sullivan City can order from EarthLink goes up to 10 Mbps, and all Sullivan City customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Sullivan City 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 fastest compared to other Sullivan City DSL providers. EarthLink offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sullivan City is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Sullivan City DSL by Area
This information is most helpful to those looking for homes or considering moving to Sullivan City or any of the areas nearby.
How does DSL internet in Sullivan City compare to the rest of Texas?
DSL internet speeds in Sullivan City 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 84.03% in Sullivan City.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Sullivan City 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
- La Joya, TX: less DSL coverage, faster speeds
- Penitas, TX: less DSL coverage, faster speeds
- Palmview, TX: less DSL coverage, faster speeds
- Palmview South, TX: less DSL coverage, similar speeds
- Mission, TX: less DSL coverage, faster speeds
- Madero, TX: less DSL coverage, faster speeds
- Rio Grande City, TX: less DSL coverage, similar speeds
- Alton, TX: less DSL coverage, faster speeds
- Palmhurst, TX: less DSL coverage, faster speeds
- Los Ebanos, TX: less DSL coverage, similar speeds
Cities with Similar Populations
- Paoli, IN: more DSL coverage, faster speeds
- Pana, IL: less DSL coverage, faster speeds
- Palmyra, MO: less DSL coverage, faster speeds
- Ossian, IN: less DSL coverage, faster speeds
- Oregon, IL: less DSL coverage, faster speeds
- Ocilla, GA: more DSL coverage, faster speeds
- Ocean City, FL: more DSL coverage, faster speeds
- Obetz, OH: more DSL coverage, faster speeds
- Nyssa, OR: more DSL coverage, faster speeds
- Nottingham, PA: less DSL coverage, faster speeds