In Harder-Tennyson there are 2 residential DSL providers covering 85.86% 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 Harder-Tennyson, Hayward, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Harder-Tennyson, Hayward, CA please click below.
Harder-Tennyson, Hayward, CA Availability Maps
DSL Internet Service Providers in Harder-Tennyson
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 Harder-Tennyson are not shown.
Harder-Tennyson 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 Harder-Tennyson is DSL internet available?
DSL Internet Availability Key
DSL is available in 85.86% of Harder-Tennyson. 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 Harder-Tennyson above to see who has service at your home.
How fast is DSL internet in Harder-Tennyson?
The map below shows maximum DSL internet speeds by area in Harder-Tennyson.
DSL Internet Speed Key
The average Harder-Tennyson home can get up to 90 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 67.81% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.08% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Harder-Tennyson.
DSL internet speeds tend to be faster in the southwest parts of Harder-Tennyson, and slower in the northeast areas of the neighborhood.
Is DSL the fastest internet I can get in Harder-Tennyson?
The fastest internet for you may vary based on where in Harder-Tennyson you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 51.27% of Harder-Tennyson homes.
- Cable is fastest for 48.61% 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 Harder-Tennyson homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Harder-Tennyson, along with details on where in Harder-Tennyson and at what speeds.
AT&T DSL in Harder-Tennyson, Hayward, CA
AT&T DSL coverage
About 85.86%, or 17,559 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Harder-Tennyson area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Harder-Tennyson.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Harder-Tennyson. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Harder-Tennyson. The fastest plan anyone in Harder-Tennyson 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 Harder-Tennyson customers is up to 90 Mbps.
Show all download speeds
- 79.0% up to 100.0 Mbps
- 4.5% up to 75.0 Mbps
- 14.1% up to 50.0 Mbps
- 1.2% up to 25.0 Mbps
- 1.3% up to 10.0 Mbps
AT&T DSL upload speeds
In Harder-Tennyson 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 Harder-Tennyson 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 Harder-Tennyson 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
- 83.4% up to 20.0 Mbps
- 14.1% up to 10.0 Mbps
- 1.2% up to 5.0 Mbps
- 1.3% up to 1.0 Mbps
EarthLink DSL in Harder-Tennyson, Hayward, CA
EarthLink DSL coverage
About 85.86%, or 17,559 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Harder-Tennyson area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Harder-Tennyson.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Harder-Tennyson. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Harder-Tennyson. The fastest plan anyone in Harder-Tennyson 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 Harder-Tennyson customers is up to 90 Mbps.
Show all download speeds
- 79.0% up to 100.0 Mbps
- 4.5% up to 75.0 Mbps
- 14.1% up to 50.0 Mbps
- 1.2% up to 25.0 Mbps
- 1.3% up to 10.0 Mbps
EarthLink DSL upload speeds
In Harder-Tennyson 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 Harder-Tennyson 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 Harder-Tennyson 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
- 83.4% up to 20.0 Mbps
- 14.1% up to 10.0 Mbps
- 1.2% up to 5.0 Mbps
- 1.3% up to 1.0 Mbps
Harder-Tennyson DSL by Area
This information is most helpful to those looking for homes or considering moving to Harder-Tennyson or any of the areas nearby.
How does DSL internet in Harder-Tennyson compare to the rest of Hayward?
DSL internet speeds in Harder-Tennyson are much faster versus the average speeds in Hayward: 0.00 Mbps in Hayward versus 90 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Hayward is 0.00% versus 85.86% in Harder-Tennyson.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Harder-Tennyson 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
- Whitman-Mocine, Hayward, CA: more DSL coverage, faster speeds
- Tennyson-Alquire, Hayward, CA: less DSL coverage, slower speeds
- Southgate, Hayward, CA: less DSL coverage, slower speeds
- Jackson Triangle, Hayward, CA: more DSL coverage, slower speeds
- Glen Eden, Hayward, CA: less DSL coverage, slower speeds
- Mission-Garin, Hayward, CA: more DSL coverage, faster speeds
- Mission-Foothill, Hayward, CA: more DSL coverage, slower speeds
- Santa Clara Street, Hayward, CA: less DSL coverage, faster speeds
- Mt Eden, Hayward, CA: less DSL coverage, slower speeds
- Burbank-Hayward, Hayward, CA: more DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Weston Ranch, Stockton, CA: more DSL coverage, slower speeds
- East Bloomington, Bloomington, MN: more DSL coverage, slower speeds
- Bassett, West Puente Valley, CA: less DSL coverage, slower speeds
- Camp Pendleton South, Oceanside, CA: less DSL coverage, slower speeds
- Maplewood, Rochester, NY: less DSL coverage, slower speeds
- Northeast Tacoma, Tacoma, WA: more DSL coverage, faster speeds
- North Redlands, Redlands, CA: less DSL coverage, slower speeds
- North Central Westminster, Westminster, CO: more DSL coverage, faster speeds
- Morgan Park, Chicago, IL: more DSL coverage, slower speeds
- 19th Ward, Rochester, NY: less DSL coverage, slower speeds