In Granite Hills there are 2 residential DSL providers covering 97.86% of the neighborhood. The average home can get speeds up to 59 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 Granite Hills, El Cajon, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Granite Hills, El Cajon, CA please click below.
Granite Hills, El Cajon, CA Availability Maps
DSL Internet Service Providers in Granite Hills
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 Granite Hills are not shown.
Granite Hills 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 Granite Hills is DSL internet available?
DSL Internet Availability Key
DSL is available in 97.86% of Granite Hills. 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 Granite Hills above to see who has service at your home.
How fast is DSL internet in Granite Hills?
The map below shows maximum DSL internet speeds by area in Granite Hills.
DSL Internet Speed Key
The average Granite Hills home can get up to 59 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 33.32% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 27.98% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Granite Hills.
DSL internet speeds tend to be faster in the east parts of Granite Hills, and slower in the south areas of the neighborhood.
Is DSL the fastest internet I can get in Granite Hills?
The fastest internet for you may vary based on where in Granite Hills you live. In general, cable competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 26.84% of Granite Hills homes.
- Cable is fastest for 73.16% 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 Granite Hills homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Granite Hills, along with details on where in Granite Hills and at what speeds.
AT&T DSL in Granite Hills, El Cajon, CA
AT&T DSL coverage
About 97.86%, or 3,515 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Granite Hills area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Granite Hills.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Granite Hills. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Granite Hills. The fastest plan anyone in Granite Hills 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 Granite Hills customers is up to 59 Mbps.
Show all download speeds
- 34.1% up to 100.0 Mbps
- 14.3% up to 75.0 Mbps
- 20.3% up to 50.0 Mbps
- 2.7% up to 25.0 Mbps
- 28.6% up to 10.0 Mbps
AT&T DSL upload speeds
In Granite Hills 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 Granite Hills 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 Granite Hills 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 12 Mbps.
Show all upload speeds
- 48.4% up to 20.0 Mbps
- 20.3% up to 10.0 Mbps
- 2.7% up to 5.0 Mbps
- 28.6% up to 1.0 Mbps
EarthLink DSL in Granite Hills, El Cajon, CA
EarthLink DSL coverage
About 97.86%, or 3,515 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Granite Hills area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Granite Hills.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Granite Hills. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Granite Hills. The fastest plan anyone in Granite Hills 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 Granite Hills customers is up to 59 Mbps.
Show all download speeds
- 34.1% up to 100.0 Mbps
- 14.3% up to 75.0 Mbps
- 20.3% up to 50.0 Mbps
- 2.7% up to 25.0 Mbps
- 28.6% up to 10.0 Mbps
EarthLink DSL upload speeds
In Granite Hills 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 Granite Hills 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 Granite Hills 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 12 Mbps.
Show all upload speeds
- 48.4% up to 20.0 Mbps
- 20.3% up to 10.0 Mbps
- 2.7% up to 5.0 Mbps
- 28.6% up to 1.0 Mbps
Granite Hills DSL by Area
This information is most helpful to those looking for homes or considering moving to Granite Hills or any of the areas nearby.
How does DSL internet in Granite Hills compare to the rest of El Cajon?
DSL internet speeds in Granite Hills are much faster versus the average speeds in El Cajon: 0.00 Mbps in El Cajon versus 59 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in El Cajon is 0.00% versus 97.86% in Granite Hills.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Granite Hills 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
- Winter Gardens, Lakeside, CA: less DSL coverage, faster speeds
- Sky Ranch, Santee, CA: less DSL coverage, faster speeds
- Lake Murray, San Diego, CA: less DSL coverage, faster speeds
- San Carlos, San Diego, CA: less DSL coverage, faster speeds
- Rolando, San Diego, CA: less DSL coverage, faster speeds
- Jomacha-Lomita, San Diego, CA: less DSL coverage, faster speeds
- Del Cerro, San Diego, CA: less DSL coverage, faster speeds
- College Area, San Diego, CA: less DSL coverage, faster speeds
- Sky Line, San Diego, CA: more DSL coverage, faster speeds
- Darnall, San Diego, CA: less DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Anatolia Village, Rancho Cordova, CA: less DSL coverage, slower speeds
- East Isles, Minneapolis, MN: less DSL coverage, faster speeds
- Colemans Daytona, Daytona Beach, FL: less DSL coverage, slower speeds
- Benton Park, St. Louis, MO: less DSL coverage, slower speeds
- South Flagstaff, Flagstaff, AZ: less DSL coverage, slower speeds
- Scioto Woods, Columbus, OH: less DSL coverage, faster speeds
- Terrace-Shurtleff, Napa, CA: less DSL coverage, faster speeds
- Village 12, Sacramento, CA: more DSL coverage, faster speeds
- Puhi, Lihue, HI: less DSL coverage, slower speeds
- Prairie Point-Wildberry, Kansas City, MO: less DSL coverage, faster speeds