In Sisterdale there are 2 residential DSL providers covering 94.60% of the city. The average home can get speeds up to 40 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 Sisterdale, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in Sisterdale, TX please click below.
Sisterdale, TX Availability Maps
DSL Internet Service Providers in Sisterdale
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 Sisterdale are not shown.
Sisterdale 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 Sisterdale is DSL internet available?
DSL Internet Availability Key
DSL is available in 94.60% of Sisterdale. 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 Sisterdale above to see who has service at your home.
How fast is DSL internet in Sisterdale?
The map below shows maximum DSL internet speeds by area in Sisterdale.
DSL Internet Speed Key
The average Sisterdale home can get up to 40 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 50 Mbps, which 62.33% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 13.57% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Sisterdale.
DSL internet speeds tend to be faster in the central parts of Sisterdale, and slower in the southeast areas of the city.
Is DSL the fastest internet I can get in Sisterdale?
The fastest internet for you may vary based on where in Sisterdale you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 68.56% of Sisterdale homes.
- Cable is fastest for less than 1% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 31.44%.
- Satellite internet may be the only option for less than 1% of Sisterdale homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Sisterdale, along with details on where in Sisterdale and at what speeds.
HCTC DSL in Sisterdale, TX
HCTC DSL coverage
About 82.27%, or 594 people, have HCTC DSL internet available to them in the city. The company covers the central, southwest, west, south, northwest, north, and east Sisterdale area. HCTC is a large internet service provider internet service providers in the US, with internet service available in much of Sisterdale.
HCTC DSL download speeds
HCTC is below average when comparing download speeds to all other internet providers in Sisterdale. Versus other DSL providers in the area, HCTC DSL is the fastest. There are 4 different maximum speeds throughout Sisterdale. The fastest plan anyone in Sisterdale can order from HCTC goes up to 50 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Sisterdale customers is up to 45 Mbps.
Show all download speeds
- 75.8% up to 50.0 Mbps
- 12.5% up to 35.0 Mbps
- 10.3% up to 25.0 Mbps
- 1.5% up to 10.0 Mbps
HCTC DSL upload speeds
In Sisterdale 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 Sisterdale DSL providers. HCTC offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Sisterdale 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 8.4 Mbps.
Show all upload speeds
- 75.8% up to 10.0 Mbps
- 12.5% up to 4.0 Mbps
- 10.3% up to 3.0 Mbps
- 1.5% up to 1.0 Mbps
GVTC DSL in Sisterdale, TX
GVTC DSL coverage
About 57.34%, or 414 people, have GVTC DSL internet available to them in the city. The company covers the central, south, southwest, east, and southeast Sisterdale area. GVTC is a large internet service provider internet service providers in the US, with internet service available in a majority of Sisterdale.
GVTC DSL download speeds
GVTC is the slowest when comparing download speeds to all other internet providers in Sisterdale. Versus other DSL providers in the area, GVTC DSL is the slowest. There are no different maximum speeds throughout Sisterdale. The fastest plan anyone in Sisterdale can order from GVTC goes up to 10 Mbps, and all Sisterdale customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
GVTC DSL upload speeds
In Sisterdale download speeds tend to be faster than than upload speeds for GVTC DSL. Compared to other ISPs, GVTC is the slowest where upload speeds are concerned, and the slowest compared to other Sisterdale DSL providers. GVTC offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Sisterdale is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
Sisterdale DSL by Area
This information is most helpful to those looking for homes or considering moving to Sisterdale or any of the areas nearby.
How does DSL internet in Sisterdale compare to the rest of Texas?
DSL internet speeds in Sisterdale are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 40 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Texas is 0.00% versus 94.60% in Sisterdale.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Sisterdale 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
- Waring, TX: more DSL coverage, slower speeds
- Van Raub, TX: more DSL coverage, slower speeds
- Leon Springs, TX: less DSL coverage, slower speeds
- Bergheim, TX: less DSL coverage, slower speeds
- Comfort, TX: less DSL coverage, slower speeds
- Kendalia, TX: less DSL coverage, slower speeds
- Blanco, TX: less DSL coverage, slower speeds
- Spring Branch, TX: less DSL coverage, slower speeds
- Center Point, TX: less DSL coverage, faster speeds
- Fischer, TX: less DSL coverage, slower speeds
Cities with Similar Populations
- Raleigh, IL: less DSL coverage, faster speeds
- Racine, MO: less DSL coverage, faster speeds
- Quenemo, KS: less DSL coverage, faster speeds
- Nodine, MN: less DSL coverage, slower speeds
- Neyami, GA: less DSL coverage, slower speeds
- Newtown, KY: less DSL coverage, slower speeds
- New Vineyard, ME: less DSL coverage, faster speeds
- New Richmond, IN: more DSL coverage, faster speeds
- Randlett, OK: less DSL coverage, slower speeds
- New Cuyama, CA: less DSL coverage, slower speeds