In Rancho Penasquitos there are 2 residential DSL providers covering 86.10% of the neighborhood. The average home can get speeds up to 90 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 Rancho Penasquitos, San Diego, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Rancho Penasquitos, San Diego, CA please click below.
Rancho Penasquitos, San Diego, CA Availability Maps
DSL Internet Service Providers in Rancho Penasquitos
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 Rancho Penasquitos are not shown.
Rancho Penasquitos 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 Rancho Penasquitos is DSL internet available?
DSL Internet Availability Key
DSL is available in 86.10% of Rancho Penasquitos. 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 Rancho Penasquitos above to see who has service at your home.
How fast is DSL internet in Rancho Penasquitos?
The map below shows maximum DSL internet speeds by area in Rancho Penasquitos.
DSL Internet Speed Key
The average Rancho Penasquitos home can get up to 90 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 65.08% 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 10 Mbps. See the internet provider details below for info about their speed and coverage in Rancho Penasquitos.
DSL internet speeds tend to be faster in the north parts of Rancho Penasquitos, and slower in the northwest areas of the neighborhood.
Is DSL the fastest internet I can get in Rancho Penasquitos?
The fastest internet for you may vary based on where in Rancho Penasquitos you live. In general, cable competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 20.10% of Rancho Penasquitos homes.
- Cable is fastest for 79.90% 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 Rancho Penasquitos homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Rancho Penasquitos, along with details on where in Rancho Penasquitos and at what speeds.
AT&T DSL in Rancho Penasquitos, San Diego, CA
AT&T DSL coverage
About 86.10%, or 56,360 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Rancho Penasquitos area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Rancho Penasquitos.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Rancho Penasquitos. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Rancho Penasquitos. The fastest plan anyone in Rancho Penasquitos can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Rancho Penasquitos customers is up to 90 Mbps.
Show all download speeds
- 75.6% up to 100.0 Mbps
- 9.6% up to 75.0 Mbps
- 12.5% up to 50.0 Mbps
- 2.0% up to 25.0 Mbps
- 0.3% up to 10.0 Mbps
AT&T DSL upload speeds
In Rancho Penasquitos 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 Rancho Penasquitos DSL providers. AT&T offers 4 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 Rancho Penasquitos 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 18 Mbps.
Show all upload speeds
- 85.1% up to 20.0 Mbps
- 12.5% up to 10.0 Mbps
- 2.0% up to 5.0 Mbps
- 0.3% up to 1.0 Mbps
EarthLink DSL in Rancho Penasquitos, San Diego, CA
EarthLink DSL coverage
About 86.10%, or 56,360 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Rancho Penasquitos area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Rancho Penasquitos.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Rancho Penasquitos. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Rancho Penasquitos. The fastest plan anyone in Rancho Penasquitos can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the neighborhood-wide average maximum speed for Rancho Penasquitos customers is up to 90 Mbps.
Show all download speeds
- 75.6% up to 100.0 Mbps
- 9.6% up to 75.0 Mbps
- 12.5% up to 50.0 Mbps
- 2.0% up to 25.0 Mbps
- 0.3% up to 10.0 Mbps
EarthLink DSL upload speeds
In Rancho Penasquitos 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 Rancho Penasquitos DSL providers. EarthLink offers 4 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 Rancho Penasquitos 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 18 Mbps.
Show all upload speeds
- 85.1% up to 20.0 Mbps
- 12.5% up to 10.0 Mbps
- 2.0% up to 5.0 Mbps
- 0.3% up to 1.0 Mbps
Rancho Penasquitos DSL by Area
This information is most helpful to those looking for homes or considering moving to Rancho Penasquitos or any of the areas nearby.
How does DSL internet in Rancho Penasquitos compare to the rest of San Diego?
DSL internet speeds in Rancho Penasquitos are much faster versus the average speeds in San Diego: 0.00 Mbps in San Diego versus 90 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in San Diego is 0.00% versus 86.10% in Rancho Penasquitos.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Rancho Penasquitos 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
- Black Mountain Ranch, San Diego, CA: less DSL coverage, slower speeds
- Carmel Mountain, San Diego, CA: more DSL coverage, slower speeds
- Sabre Springs, San Diego, CA: more DSL coverage, faster speeds
- Mira Mesa, San Diego, CA: more DSL coverage, slower speeds
- Scripps Ranch, San Diego, CA: more DSL coverage, faster speeds
- Rancho Bernadino, San Diego, CA: more DSL coverage, faster speeds
- North City, San Diego, CA: less DSL coverage, faster speeds
- Sorrento Valley, San Diego, CA: more DSL coverage, faster speeds
- Carmel Valley, San Diego, CA: more DSL coverage, slower speeds
- Del Mar Heights, Del Mar, CA: more DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Anaheim Hills, Anaheim, CA: more DSL coverage, slower speeds
- Covina-Valley, Covina, CA: less DSL coverage, slower speeds
- Coral Way, Miami, FL: more DSL coverage, slower speeds
- Chelsea, Manhattan, NY: less DSL coverage, faster speeds
- Central Mesa, Mesa, AZ: more DSL coverage, faster speeds
- Central East Denver, Denver, CO: less DSL coverage, slower speeds
- Centennial Hills, Las Vegas, NV: more DSL coverage, slower speeds
- Cedar Crest, Dallas, TX: less DSL coverage, slower speeds
- Blossom Valley, San Jose, CA: more DSL coverage, faster speeds
- Beverly Glen, Studio City, CA: less DSL coverage, slower speeds