In Downtown South San Francisco there are 3 residential DSL providers covering 96.57% of the neighborhood. The average home can get speeds up to 147 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 Downtown South San Francisco, South San Francisco, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Downtown South San Francisco, South San Francisco, CA please click below.
Downtown South San Francisco, South San Francisco, CA Availability Maps
DSL Internet Service Providers in Downtown South San Francisco
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 Downtown South San Francisco are not shown.
Downtown South San Francisco 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 Downtown South San Francisco is DSL internet available?
DSL Internet Availability Key
DSL is available in 96.57% of Downtown South San Francisco. 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 Downtown South San Francisco above to see who has service at your home.
How fast is DSL internet in Downtown South San Francisco?
The map below shows maximum DSL internet speeds by area in Downtown South San Francisco.
DSL Internet Speed Key
The average Downtown South San Francisco home can get up to 147 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 1,000 Mbps, which 7.33% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 7.25% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Downtown South San Francisco.
DSL internet speeds tend to be faster in the southwest parts of Downtown South San Francisco, and slower in the east areas of the neighborhood.
Is DSL the fastest internet I can get in Downtown South San Francisco?
The fastest internet for you may vary based on where in Downtown South San Francisco you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 81.82% of Downtown South San Francisco homes.
- Cable is fastest for 18.18% 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 Downtown South San Francisco homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Downtown South San Francisco, along with details on where in Downtown South San Francisco and at what speeds.
AT&T DSL in Downtown South San Francisco, South San Francisco, CA
AT&T DSL coverage
About 96.57%, or 4,531 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Downtown South San Francisco area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Downtown South San Francisco.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Downtown South San Francisco. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout Downtown South San Francisco. The fastest plan anyone in Downtown South San Francisco 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 Downtown South San Francisco customers is up to 76 Mbps.
Show all download speeds
- 60.1% up to 100.0 Mbps
- 14.9% up to 75.0 Mbps
- 0.6% up to 50.0 Mbps
- 14.5% up to 25.0 Mbps
- 9.9% up to 10.0 Mbps
AT&T DSL upload speeds
In Downtown South San Francisco 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 below average compared to other Downtown South San Francisco 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 Downtown South San Francisco 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 16 Mbps.
Show all upload speeds
- 75.0% up to 20.0 Mbps
- 0.6% up to 10.0 Mbps
- 14.5% up to 5.0 Mbps
- 9.9% up to 1.0 Mbps
EarthLink DSL in Downtown South San Francisco, South San Francisco, CA
EarthLink DSL coverage
About 96.57%, or 4,531 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Downtown South San Francisco area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Downtown South San Francisco.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Downtown South San Francisco. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout Downtown South San Francisco. The fastest plan anyone in Downtown South San Francisco 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 Downtown South San Francisco customers is up to 76 Mbps.
Show all download speeds
- 60.1% up to 100.0 Mbps
- 14.9% up to 75.0 Mbps
- 0.6% up to 50.0 Mbps
- 14.5% up to 25.0 Mbps
- 9.9% up to 10.0 Mbps
EarthLink DSL upload speeds
In Downtown South San Francisco 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 below average compared to other Downtown South San Francisco 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 Downtown South San Francisco 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 16 Mbps.
Show all upload speeds
- 75.0% up to 20.0 Mbps
- 0.6% up to 10.0 Mbps
- 14.5% up to 5.0 Mbps
- 9.9% up to 1.0 Mbps
Astound Broadband DSL in Downtown South San Francisco, South San Francisco, CA
Astound Broadband DSL coverage
About 7.33%, or 344 people, have Astound Broadband DSL internet available to them in the neighborhood. The company covers the southwest, south, and north Downtown South San Francisco area. Astound Broadband is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Downtown South San Francisco.
Astound Broadband DSL download speeds
Astound Broadband is below average when comparing download speeds to all other internet providers in Downtown South San Francisco. Versus other DSL providers in the area, Astound Broadband DSL is one of the fastest. There are no different maximum speeds throughout Downtown South San Francisco. The fastest plan anyone in Downtown South San Francisco can order from Astound Broadband goes up to 1,000 Mbps, and all Downtown South San Francisco customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband DSL upload speeds
In Downtown South San Francisco download speeds tend to be faster than than upload speeds for Astound Broadband DSL. Compared to other ISPs, Astound Broadband is below average where upload speeds are concerned, and the slowest compared to other Downtown South San Francisco DSL providers. Astound Broadband offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Downtown South San Francisco is up to 10 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 10.0 Mbps
Downtown South San Francisco DSL by Area
This information is most helpful to those looking for homes or considering moving to Downtown South San Francisco or any of the areas nearby.
How does DSL internet in Downtown South San Francisco compare to the rest of South San Francisco?
DSL internet speeds in Downtown South San Francisco are much faster versus the average speeds in South San Francisco: 0.00 Mbps in South San Francisco versus 147 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in South San Francisco is 0.00% versus 96.57% in Downtown South San Francisco.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Downtown South San Francisco 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
- Paradise Valley, South San Francisco, CA: less DSL coverage, faster speeds
- Sunshine Gardens, South San Francisco, CA: less DSL coverage, slower speeds
- El Camino, South San Francisco, CA: less DSL coverage, slower speeds
- Lindenville, South San Francisco, CA: less DSL coverage, slower speeds
- Serra Highlands, South San Francisco, CA: less DSL coverage, slower speeds
- Westborough, South San Francisco, CA: less DSL coverage, slower speeds
- Serramonte, Daly City, CA: less DSL coverage, slower speeds
- Westview, Pacifica, CA: less DSL coverage, slower speeds
- Hillside, Daly City, CA: less DSL coverage, slower speeds
- Visitacion Valley, San Francisco, CA: less DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Yorktown, Huntington Beach, CA: less DSL coverage, slower speeds
- Central Lawrenceville, Pittsburgh, PA: less DSL coverage, slower speeds
- Geneva, Orem, UT: less DSL coverage, slower speeds
- Villages at Rancho El Dorado, Silver Bell, AZ: less DSL coverage, slower speeds
- The Plot, Scranton, PA: less DSL coverage, slower speeds
- McKinney, Austin, TX: less DSL coverage, slower speeds
- Far West, Wilsonville, OR: less DSL coverage, slower speeds
- Farm Hills, Redwood City, CA: less DSL coverage, slower speeds
- Southside, Louisville, KY: more DSL coverage, slower speeds
- Frenchtown, Westbrook, ME: less DSL coverage, slower speeds