In Tierrasanta there are 2 residential DSL providers covering 90.36% of the neighborhood. The average home can get speeds up to 97 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 Tierrasanta, San Diego, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Tierrasanta, San Diego, CA please click below.
Tierrasanta, San Diego, CA Availability Maps
DSL Internet Service Providers in Tierrasanta
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 Tierrasanta are not shown.
Tierrasanta 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 Tierrasanta is DSL internet available?
DSL Internet Availability Key
DSL is available in 90.36% of Tierrasanta. 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 Tierrasanta above to see who has service at your home.
How fast is DSL internet in Tierrasanta?
The map below shows maximum DSL internet speeds by area in Tierrasanta.
DSL Internet Speed Key
The average Tierrasanta home can get up to 97 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 83.57% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, less than 1% of homes can only purchase plans up to 25 Mbps. See the internet provider details below for info about their speed and coverage in Tierrasanta.
DSL internet speeds tend to be faster in the west parts of Tierrasanta, and slower in the north areas of the neighborhood.
Is DSL the fastest internet I can get in Tierrasanta?
The fastest internet for you may vary based on where in Tierrasanta you live. In general, cable competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 9.94% of Tierrasanta homes.
- Cable is fastest for 89.44% of the neighborhood.
- 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 Tierrasanta homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Tierrasanta, along with details on where in Tierrasanta and at what speeds.
EarthLink DSL in Tierrasanta, San Diego, CA
EarthLink DSL coverage
About 90.36%, or 20,911 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Tierrasanta area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Tierrasanta.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Tierrasanta. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Tierrasanta. The fastest plan anyone in Tierrasanta can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Tierrasanta customers is up to 97 Mbps.
Show all download speeds
- 92.5% up to 100.0 Mbps
- 4.0% up to 75.0 Mbps
- 2.5% up to 50.0 Mbps
- 1.0% up to 25.0 Mbps
EarthLink DSL upload speeds
In Tierrasanta 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 Tierrasanta DSL providers. EarthLink offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Tierrasanta is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, EarthLink customers can get speeds up to 20 Mbps.
Show all upload speeds
- 96.4% up to 20.0 Mbps
- 2.5% up to 10.0 Mbps
- 1.0% up to 5.0 Mbps
AT&T DSL in Tierrasanta, San Diego, CA
AT&T DSL coverage
About 90.36%, or 20,911 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Tierrasanta area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Tierrasanta.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Tierrasanta. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Tierrasanta. The fastest plan anyone in Tierrasanta can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the neighborhood-wide average maximum speed for Tierrasanta customers is up to 97 Mbps.
Show all download speeds
- 92.5% up to 100.0 Mbps
- 4.0% up to 75.0 Mbps
- 2.5% up to 50.0 Mbps
- 1.0% up to 25.0 Mbps
AT&T DSL upload speeds
In Tierrasanta 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 Tierrasanta DSL providers. AT&T offers 3 different upload speeds across the neighborhood, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Tierrasanta is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, AT&T customers can get speeds up to 20 Mbps.
Show all upload speeds
- 96.4% up to 20.0 Mbps
- 2.5% up to 10.0 Mbps
- 1.0% up to 5.0 Mbps
Tierrasanta DSL by Area
This information is most helpful to those looking for homes or considering moving to Tierrasanta or any of the areas nearby.
How does DSL internet in Tierrasanta compare to the rest of San Diego?
DSL internet speeds in Tierrasanta are much faster versus the average speeds in San Diego: 0.00 Mbps in San Diego versus 97 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in San Diego is 0.00% versus 90.36% in Tierrasanta.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Tierrasanta 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 neighborhoods?
Below are neighborhoods nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Neighborhoods
- Allied Gardens, San Diego, CA: less DSL coverage, slower speeds
- Grantville, San Diego, CA: less DSL coverage, slower speeds
- Kearny Mesa, San Diego, CA: less DSL coverage, slower speeds
- San Carlos, San Diego, CA: less DSL coverage, slower speeds
- Del Cerro, San Diego, CA: more DSL coverage, slower speeds
- Serra Mesa, San Diego, CA: less DSL coverage, slower speeds
- Kensington, San Diego, CA: less DSL coverage, slower speeds
- College Area, San Diego, CA: less DSL coverage, slower speeds
- Bird Land, San Diego, CA: more DSL coverage, slower speeds
- Lake Murray, San Diego, CA: less DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Bear Creek, Stockton, CA: more DSL coverage, slower speeds
- Brentwood, Los Angeles, CA: less DSL coverage, slower speeds
- Central, Tacoma, WA: less DSL coverage, slower speeds
- Diamond Head-Kapahulu-St Louis, Honolulu, HI: less DSL coverage, slower speeds
- Downtown Stamford, Stamford, CT: less DSL coverage, slower speeds
- Fort Bend Houston, Missouri City, TX: more DSL coverage, slower speeds
- Sand Lake, Anchorage, AK: more DSL coverage, slower speeds
- Southeast Boulder, Boulder, CO: more DSL coverage, slower speeds
- South Baton Rouge, Baton Rouge, LA: less DSL coverage, slower speeds
- South Phoenix, Phoenix, AZ: more DSL coverage, slower speeds