In Snail there are 3 residential DSL providers covering 91.99% of the neighborhood. The average home can get speeds up to 117 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 Snail, Sunnyvale, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Snail, Sunnyvale, CA please click below.
Snail, Sunnyvale, CA Availability Maps
DSL Internet Service Providers in Snail
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 Snail are not shown.
Snail 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 Snail is DSL internet available?

DSL Internet Availability Key
DSL is available in 91.99% of Snail. 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 Snail above to see who has service at your home.
How fast is DSL internet in Snail?
The map below shows maximum DSL internet speeds by area in Snail.

DSL Internet Speed Key
The average Snail home can get up to 117 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 1,000 Mbps, which 4.51% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 9.72% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Snail.
DSL internet speeds tend to be faster in the east parts of Snail, and slower in the northeast areas of the neighborhood.
Is DSL the fastest internet I can get in Snail?
The fastest internet for you may vary based on where in Snail you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 57.95% of Snail homes.
- Cable is fastest for 41.01% 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 1.03% of Snail homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Snail, along with details on where in Snail and at what speeds.
AT&T DSL in Snail, Sunnyvale, CA

AT&T DSL coverage
About 91.99%, or 8,270 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Snail area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Snail.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Snail. Versus other DSL providers in the area, AT&T DSL is one of the slowest. There are 5 different maximum speeds throughout Snail. The fastest plan anyone in Snail 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 Snail customers is up to 69 Mbps.
Show all download speeds
- 45.1% up to 100.0 Mbps
- 14.7% up to 75.0 Mbps
- 19.1% up to 50.0 Mbps
- 5.7% up to 25.0 Mbps
- 15.5% up to 10.0 Mbps
AT&T DSL upload speeds
In Snail 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 slowest compared to other Snail 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 Snail 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
- 59.8% up to 20.0 Mbps
- 19.1% up to 10.0 Mbps
- 5.7% up to 5.0 Mbps
- 15.5% up to 1.0 Mbps
EarthLink DSL in Snail, Sunnyvale, CA

EarthLink DSL coverage
About 91.99%, or 8,270 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Snail area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Snail.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Snail. Versus other DSL providers in the area, EarthLink DSL is one of the slowest. There are 5 different maximum speeds throughout Snail. The fastest plan anyone in Snail 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 Snail customers is up to 69 Mbps.
Show all download speeds
- 45.1% up to 100.0 Mbps
- 14.7% up to 75.0 Mbps
- 19.1% up to 50.0 Mbps
- 5.7% up to 25.0 Mbps
- 15.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In Snail 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 slowest compared to other Snail 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 Snail 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
- 59.8% up to 20.0 Mbps
- 19.1% up to 10.0 Mbps
- 5.7% up to 5.0 Mbps
- 15.5% up to 1.0 Mbps
Sail Internet DSL in Snail, Sunnyvale, CA

Sail Internet DSL coverage
About 4.51%, or 405 people, have Sail Internet DSL internet available to them in the neighborhood. The company covers the east Snail area. Sail Internet is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Snail.
Sail Internet DSL download speeds
Sail Internet is average when comparing download speeds to all other internet providers in Snail. Versus other DSL providers in the area, Sail Internet DSL is the fastest. There are no different maximum speeds throughout Snail. The fastest plan anyone in Snail can order from Sail Internet goes up to 1,000 Mbps, and all Snail customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sail Internet DSL upload speeds
In Snail download speeds tend to be equal to than upload speeds for Sail Internet DSL. Compared to other ISPs, Sail Internet is above average where upload speeds are concerned, and the fastest compared to other Snail DSL providers. Sail Internet offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Snail is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Snail DSL by Area
This information is most helpful to those looking for homes or considering moving to Snail or any of the areas nearby.
How does DSL internet in Snail compare to the rest of Sunnyvale?
DSL internet speeds in Snail are much faster versus the average speeds in Sunnyvale: 0.00 Mbps in Sunnyvale versus 117 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Sunnyvale is 0.00% versus 91.99% in Snail.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Snail 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
- Lowlanders, Sunnyvale, CA: less DSL coverage, slower speeds
- San Miguel, Sunnyvale, CA: less DSL coverage, slower speeds
- Lakewood, Sunnyvale, CA: less DSL coverage, slower speeds
- Heritage District, Sunnyvale, CA: more DSL coverage, slower speeds
- Whisman Station, Mountain View, CA: less DSL coverage, slower speeds
- North Whisman, Mountain View, CA: less DSL coverage, slower speeds
- Sunnyvale West, Sunnyvale, CA: less DSL coverage, faster speeds
- Ponderosa Park, Sunnyvale, CA: more DSL coverage, slower speeds
- Martens-Carmelita, Mountain View, CA: more DSL coverage, slower speeds
- Jackson Park, Mountain View, CA: more DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Brighton, Seattle, WA: less DSL coverage, faster speeds
- Calumet Heights, Chicago, IL: more DSL coverage, slower speeds
- Cedar-Riverside, Minneapolis, MN: less DSL coverage, slower speeds
- Central, Minneapolis, MN: less DSL coverage, slower speeds
- DMV, San Bernardino, CA: less DSL coverage, slower speeds
- Downtown Glendale, Glendale, AZ: more DSL coverage, slower speeds
- Downtown Riverside, Riverside, CA: less DSL coverage, slower speeds
- Ducktown, Chicago, IL: more DSL coverage, slower speeds
- Florida Center, Orlando, FL: less DSL coverage, slower speeds
- Greater Harmony Hills, San Antonio, TX: less DSL coverage, slower speeds


