In 78055 there are 2 residential DSL providers covering 98.99% of the zip. The average home can get speeds up to 45 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 78055, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in 78055, TX please click below.
DSL Internet Service Providers in 78055
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 78055 are not shown.
78055 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 78055 is DSL internet available?

DSL Internet Availability Key
DSL is available in 98.99% of 78055. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is HCTC. Call one of the companies with service in 78055 above to see who has service at your home.
How fast is DSL internet in 78055?
The map below shows maximum DSL internet speeds by area in 78055.

DSL Internet Speed Key
The average 78055 home can get up to 45 Mbps on their DSL internet plan. The fastest DSL download speed in the zip is 50 Mbps, which 77.88% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.26% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in 78055.
DSL internet speeds tend to be faster in the northwest parts of 78055, and slower in the west areas of the zip.
Is DSL the fastest internet I can get in 78055?
The fastest internet for you may vary based on where in 78055 you live. In general, fiber competes most often with DSL in the zip.
- Fiber is the fastest internet type for 92.96% of 78055 homes.
- Cable is fastest for less than 1% of the zip.
- DSL is fastest for 4.97%.
- Fixed wireless is fastest for 1.07%.
- Satellite internet may be the only option for 1.01% of 78055 homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in 78055, along with details on where in 78055 and at what speeds.
HCTC DSL in 78055, TX

HCTC DSL coverage
About 97.49%, or 1,551 people, have HCTC DSL internet available to them in the zip. The company covers the entire 78055 area. HCTC is a large internet service provider internet service providers in the US, with internet service available in most of 78055.
HCTC DSL download speeds
HCTC is below average when comparing download speeds to all other internet providers in 78055. Versus other DSL providers in the area, HCTC DSL is the slowest. There are 4 different maximum speeds throughout 78055. The fastest plan anyone in 78055 can order from HCTC goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the zip-wide average maximum speed for 78055 customers is up to 45 Mbps.
Show all download speeds
- 78.3% up to 50.0 Mbps
- 11.8% up to 35.0 Mbps
- 7.5% up to 25.0 Mbps
- 2.3% up to 10.0 Mbps
HCTC DSL upload speeds
In 78055 download speeds tend to be faster than than upload speeds for HCTC DSL. Compared to other ISPs, HCTC is below average where upload speeds are concerned, and the fastest compared to other 78055 DSL providers. HCTC 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 78055 is up to 10 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, HCTC customers can get speeds up to 8.6 Mbps.
Show all upload speeds
- 78.3% up to 10.0 Mbps
- 11.8% up to 4.0 Mbps
- 7.5% up to 3.0 Mbps
- 2.3% up to 1.0 Mbps
Southwest Texas Communications DSL in 78055, TX

Southwest Texas Communications DSL coverage
About 1.51%, or 24 people, have Southwest Texas Communications DSL internet available to them in the zip. The company covers the southwest 78055 area. Southwest Texas Communications is a small internet service provider internet service providers in the US, with internet service available in a very small piece of 78055.
Southwest Texas Communications DSL download speeds
Southwest Texas Communications is below average when comparing download speeds to all other internet providers in 78055. Versus other DSL providers in the area, Southwest Texas Communications DSL is the fastest. There are no different maximum speeds throughout 78055. The fastest plan anyone in 78055 can order from Southwest Texas Communications goes up to 50 Mbps, and all 78055 customers can get this speed.
Show all download speeds
- 100.0% up to 50.0 Mbps
Southwest Texas Communications DSL upload speeds
In 78055 download speeds tend to be faster than than upload speeds for Southwest Texas Communications DSL. Compared to other ISPs, Southwest Texas Communications is the slowest where upload speeds are concerned, and the slowest compared to other 78055 DSL providers. Southwest Texas Communications offers no different upload speeds across the zip. The fastest upload speed available to anyone from this ISP in 78055 is up to 6.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 6.0 Mbps
78055 DSL by Area
This information is most helpful to those looking for homes or considering moving to 78055 or any of the areas nearby.
How does DSL internet in 78055 compare to the rest of Texas?
DSL internet speeds in 78055 are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 45 Mbps in the zip. The state has similar DSL availability compared to the zip. Average DSL coverage in Texas is 0.00% versus 98.99% in 78055.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around 78055 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 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
- 78003, TX: less DSL coverage, slower speeds
- 78885, TX: less DSL coverage, slower speeds
- 78010, TX: more DSL coverage, faster speeds
- 78013, TX: more DSL coverage, slower speeds
- 78873, TX: less DSL coverage, slower speeds
- 78074, TX: more DSL coverage, faster speeds
- 78006, TX: less DSL coverage, slower speeds
- 78015, TX: less DSL coverage, slower speeds
- 78004, TX: less DSL coverage, slower speeds
- 78828, TX: less DSL coverage, faster speeds
Zip Codes with Similar Populations
- 42733, KY: more DSL coverage, faster speeds
- 56475, MN: less DSL coverage, slower speeds
- 54766, WI: less DSL coverage, slower speeds
- 51526, IA: less DSL coverage, slower speeds
- 50469, IA: less DSL coverage, slower speeds
- 45768, OH: less DSL coverage, slower speeds
- 45168, OH: less DSL coverage, faster speeds
- 44854, OH: less DSL coverage, slower speeds
- 71439, LA: less DSL coverage, slower speeds
- 41723, KY: less DSL coverage, faster speeds


