In Sugerloaf there are 2 residential DSL providers covering 71.55% of the neighborhood. The average home can get speeds up to 67 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 Sugerloaf, San Mateo, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Sugerloaf, San Mateo, CA please click below.
Sugerloaf, San Mateo, CA Availability Maps
DSL Internet Service Providers in Sugerloaf
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 Sugerloaf are not shown.
Sugerloaf 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 Sugerloaf is DSL internet available?
DSL Internet Availability Key
DSL is available in 71.55% of Sugerloaf. 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 Sugerloaf above to see who has service at your home.
How fast is DSL internet in Sugerloaf?
The map below shows maximum DSL internet speeds by area in Sugerloaf.
DSL Internet Speed Key
The average Sugerloaf home can get up to 67 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 31.75% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.56% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Sugerloaf.
DSL internet speeds tend to be faster in the west parts of Sugerloaf, and slower in the central areas of the neighborhood.
Is DSL the fastest internet I can get in Sugerloaf?
The fastest internet for you may vary based on where in Sugerloaf you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 99.97% of Sugerloaf homes.
- Cable is fastest for less than 1% 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 Sugerloaf homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Sugerloaf, along with details on where in Sugerloaf and at what speeds.
AT&T DSL in Sugerloaf, San Mateo, CA
AT&T DSL coverage
About 71.55%, or 8,909 people, have AT&T DSL internet available to them in the neighborhood. The company covers the northeast, north, west, southwest, northwest, east, southeast, and central Sugerloaf area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sugerloaf.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Sugerloaf. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Sugerloaf. The fastest plan anyone in Sugerloaf 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 Sugerloaf customers is up to 67 Mbps.
Show all download speeds
- 44.4% up to 100.0 Mbps
- 15.3% up to 75.0 Mbps
- 12.6% up to 50.0 Mbps
- 14.4% up to 25.0 Mbps
- 13.4% up to 10.0 Mbps
AT&T DSL upload speeds
In Sugerloaf 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 Sugerloaf 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 Sugerloaf 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 14 Mbps.
Show all upload speeds
- 59.6% up to 20.0 Mbps
- 12.6% up to 10.0 Mbps
- 14.4% up to 5.0 Mbps
- 13.4% up to 1.0 Mbps
EarthLink DSL in Sugerloaf, San Mateo, CA
EarthLink DSL coverage
About 71.55%, or 8,909 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the northeast, north, west, southwest, northwest, east, southeast, and central Sugerloaf area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Sugerloaf.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Sugerloaf. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Sugerloaf. The fastest plan anyone in Sugerloaf 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 Sugerloaf customers is up to 67 Mbps.
Show all download speeds
- 44.4% up to 100.0 Mbps
- 15.3% up to 75.0 Mbps
- 12.6% up to 50.0 Mbps
- 14.4% up to 25.0 Mbps
- 13.4% up to 10.0 Mbps
EarthLink DSL upload speeds
In Sugerloaf 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 Sugerloaf 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 Sugerloaf 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 14 Mbps.
Show all upload speeds
- 59.6% up to 20.0 Mbps
- 12.6% up to 10.0 Mbps
- 14.4% up to 5.0 Mbps
- 13.4% up to 1.0 Mbps
Sugerloaf DSL by Area
This information is most helpful to those looking for homes or considering moving to Sugerloaf or any of the areas nearby.
How does DSL internet in Sugerloaf compare to the rest of San Mateo?
DSL internet speeds in Sugerloaf are much faster versus the average speeds in San Mateo: 0.00 Mbps in San Mateo versus 67 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in San Mateo is 0.00% versus 71.55% in Sugerloaf.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Sugerloaf 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
- Beresford, San Mateo, CA: less DSL coverage, faster speeds
- Hillsdale, San Mateo, CA: less DSL coverage, faster speeds
- Western Hills, San Mateo, CA: less DSL coverage, faster speeds
- Marina Lagoon, San Mateo, CA: more DSL coverage, faster speeds
- Haywood Park, San Mateo, CA: more DSL coverage, faster speeds
- Baywood-Aragon, San Mateo, CA: less DSL coverage, faster speeds
- Downtown San Mateo, San Mateo, CA: more DSL coverage, faster speeds
- East San Mateo, San Mateo, CA: less DSL coverage, slower speeds
- Shoreview, San Mateo, CA: more DSL coverage, faster speeds
- North Central San Francisco, San Mateo, CA: more DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Welleby, Sunrise, FL: more DSL coverage, faster speeds
- Gresham-Rockwood, Gresham, OR: more DSL coverage, slower speeds
- Harmony Village, Detroit, MI: more DSL coverage, slower speeds
- Highland, Denver, CO: more DSL coverage, faster speeds
- West Ward, Easton, PA: less DSL coverage, slower speeds
- West Henderson, Henderson, NV: less DSL coverage, faster speeds
- West End, Billings, MT: more DSL coverage, slower speeds
- Huffman-O'Malley, Anchorage, AK: more DSL coverage, slower speeds
- Wholesale District-Skid Row, Los Angeles, CA: more DSL coverage, slower speeds
- Wedgwood, Seattle, WA: less DSL coverage, faster speeds