In Terrell Hills there are 2 residential DSL providers covering 46.52% of the city. The average home can get speeds up to 51 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 Terrell Hills, TX.
To see availability maps for all providers including fiber, cable, DSL, and more in Terrell Hills, TX please click below.
Terrell Hills, TX Availability Maps
DSL Internet Service Providers in Terrell Hills
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 Terrell Hills are not shown.
Terrell Hills 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 Terrell Hills is DSL internet available?
DSL Internet Availability Key
DSL is available in 46.52% of Terrell Hills. 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 Terrell Hills above to see who has service at your home.
How fast is DSL internet in Terrell Hills?
The map below shows maximum DSL internet speeds by area in Terrell Hills.
DSL Internet Speed Key
The average Terrell Hills home can get up to 51 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 5.71% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 2.34% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Terrell Hills.
DSL internet speeds tend to be faster in the northeast parts of Terrell Hills, and slower in the southeast areas of the city.
Is DSL the fastest internet I can get in Terrell Hills?
The fastest internet for you may vary based on where in Terrell Hills you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 89.36% of Terrell Hills homes.
- Cable is fastest for 10.64% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for less than 1% of Terrell Hills homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Terrell Hills, along with details on where in Terrell Hills and at what speeds.
AT&T DSL in Terrell Hills, TX
AT&T DSL coverage
About 46.52%, or 2,347 people, have AT&T DSL internet available to them in the city. The company covers the entire Terrell Hills area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Terrell Hills.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Terrell Hills. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Terrell Hills. The fastest plan anyone in Terrell Hills can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Terrell Hills customers is up to 51 Mbps.
Show all download speeds
- 12.3% up to 100.0 Mbps
- 16.8% up to 75.0 Mbps
- 36.3% up to 50.0 Mbps
- 29.6% up to 25.0 Mbps
- 5.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Terrell Hills download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is below average where upload speeds are concerned, and one of the fastest compared to other Terrell Hills DSL providers. AT&T 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 Terrell Hills is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, AT&T customers can get speeds up to 11 Mbps.
Show all upload speeds
- 29.1% up to 20.0 Mbps
- 36.3% up to 10.0 Mbps
- 29.6% up to 5.0 Mbps
- 5.0% up to 1.0 Mbps
EarthLink DSL in Terrell Hills, TX
EarthLink DSL coverage
About 46.52%, or 2,347 people, have EarthLink DSL internet available to them in the city. The company covers the entire Terrell Hills area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Terrell Hills.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Terrell Hills. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Terrell Hills. The fastest plan anyone in Terrell Hills can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Terrell Hills customers is up to 51 Mbps.
Show all download speeds
- 12.3% up to 100.0 Mbps
- 16.8% up to 75.0 Mbps
- 36.3% up to 50.0 Mbps
- 29.6% up to 25.0 Mbps
- 5.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Terrell Hills download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is below average where upload speeds are concerned, and one of the fastest compared to other Terrell Hills DSL providers. EarthLink 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 Terrell Hills is up to 20 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, EarthLink customers can get speeds up to 11 Mbps.
Show all upload speeds
- 29.1% up to 20.0 Mbps
- 36.3% up to 10.0 Mbps
- 29.6% up to 5.0 Mbps
- 5.0% up to 1.0 Mbps
Terrell Hills DSL by Area
This information is most helpful to those looking for homes or considering moving to Terrell Hills or any of the areas nearby.
How does DSL internet in Terrell Hills compare to the rest of Texas?
DSL internet speeds in Terrell Hills are much faster versus the average speeds in Texas: 0.00 Mbps in Texas versus 51 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in Texas is 0.00% versus 46.52% in Terrell Hills.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Terrell Hills 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
- Alamo Heights, TX: more DSL coverage, faster speeds
- Olmos Park, TX: more DSL coverage, faster speeds
- Kirby, TX: more DSL coverage, faster speeds
- Windcrest, TX: more DSL coverage, faster speeds
- Castle Hills, TX: more DSL coverage, faster speeds
- San Antonio, TX: more DSL coverage, faster speeds
- Balcones Heights, TX: less DSL coverage, faster speeds
- Hill Country Village, TX: more DSL coverage, faster speeds
- Converse, TX: more DSL coverage, faster speeds
- Live Oak, TX: more DSL coverage, faster speeds
Cities with Similar Populations
- Newton Grove, NC: more DSL coverage, slower speeds
- Oley, PA: more DSL coverage, faster speeds
- Okanogan, WA: more DSL coverage, slower speeds
- Oglethorpe, GA: more DSL coverage, faster speeds
- Oglesby, IL: more DSL coverage, slower speeds
- Ocean Park, WA: more DSL coverage, slower speeds
- Oasis, CA: less DSL coverage, faster speeds
- Oakland, FL: more DSL coverage, faster speeds
- North Yarmouth, ME: more DSL coverage, slower speeds
- North Bend, OH: more DSL coverage, slower speeds