In Coronado there are 2 residential DSL providers covering 66.68% of the city. The average home can get speeds up to 77 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 Coronado, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Coronado, CA please click below.
Coronado, CA Availability Maps
DSL Internet Service Providers in Coronado
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 Coronado are not shown.
Coronado 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 Coronado is DSL internet available?
DSL Internet Availability Key
DSL is available in 66.68% of Coronado. 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 Coronado above to see who has service at your home.
How fast is DSL internet in Coronado?
The map below shows maximum DSL internet speeds by area in Coronado.
DSL Internet Speed Key
The average Coronado home can get up to 77 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 38.56% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 7.67% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Coronado.
DSL internet speeds tend to be faster in the central parts of Coronado, and slower in the south areas of the city.
Is DSL the fastest internet I can get in Coronado?
The fastest internet for you may vary based on where in Coronado you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 62.25% of Coronado homes.
- Cable is fastest for 19.95% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 16.85% of Coronado homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Coronado, along with details on where in Coronado and at what speeds.
AT&T DSL in Coronado, CA
AT&T DSL coverage
About 66.68%, or 14,950 people, have AT&T DSL internet available to them in the city. The company covers the entire Coronado area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Coronado.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Coronado. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Coronado. The fastest plan anyone in Coronado can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Coronado customers is up to 77 Mbps.
Show all download speeds
- 57.8% up to 100.0 Mbps
- 12.0% up to 75.0 Mbps
- 17.0% up to 50.0 Mbps
- 1.6% up to 25.0 Mbps
- 11.5% up to 10.0 Mbps
AT&T DSL upload speeds
In Coronado 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 Coronado DSL providers. AT&T offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Coronado 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
- 69.9% up to 20.0 Mbps
- 17.0% up to 10.0 Mbps
- 1.6% up to 5.0 Mbps
- 11.5% up to 1.0 Mbps
EarthLink DSL in Coronado, CA
EarthLink DSL coverage
About 66.68%, or 14,950 people, have EarthLink DSL internet available to them in the city. The company covers the entire Coronado area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Coronado.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Coronado. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Coronado. The fastest plan anyone in Coronado can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Coronado customers is up to 77 Mbps.
Show all download speeds
- 57.8% up to 100.0 Mbps
- 12.0% up to 75.0 Mbps
- 17.0% up to 50.0 Mbps
- 1.6% up to 25.0 Mbps
- 11.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In Coronado 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 Coronado DSL providers. EarthLink offers 4 different upload speeds across the city, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in Coronado 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
- 69.9% up to 20.0 Mbps
- 17.0% up to 10.0 Mbps
- 1.6% up to 5.0 Mbps
- 11.5% up to 1.0 Mbps
Coronado DSL by Area
This information is most helpful to those looking for homes or considering moving to Coronado or any of the areas nearby.
How does DSL internet in Coronado compare to the rest of California?
DSL internet speeds in Coronado are much faster versus the average speeds in California: 0.00 Mbps in California versus 77 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 66.68% in Coronado.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Coronado 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 cities?
Below are cities nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Cities
- National City, CA: more DSL coverage, slower speeds
- Imperial Beach, CA: more DSL coverage, faster speeds
- San Diego, CA: more DSL coverage, faster speeds
- Lemon Grove, CA: more DSL coverage, faster speeds
- Bonita, CA: more DSL coverage, faster speeds
- Chula Vista, CA: more DSL coverage, faster speeds
- La Presa, CA: more DSL coverage, faster speeds
- La Mesa, CA: more DSL coverage, faster speeds
- San Ysidro, CA: more DSL coverage, faster speeds
- Spring Valley, CA: more DSL coverage, faster speeds
Cities with Similar Populations
- Portsmouth, OH: more DSL coverage, slower speeds
- Middletown, PA: less DSL coverage, slower speeds
- Milford, MI: more DSL coverage, slower speeds
- Montgomery, IL: more DSL coverage, slower speeds
- Mooresville, IN: more DSL coverage, slower speeds
- Mountain Home, ID: more DSL coverage, slower speeds
- Mukilteo, WA: less DSL coverage, slower speeds
- Nogales, AZ: more DSL coverage, slower speeds
- Pittsburg, KS: less DSL coverage, slower speeds
- Pleasant Prairie, WI: more DSL coverage, slower speeds