In Corona Del Mar there are 2 residential DSL providers covering 50.29% of the city. The average home can get speeds up to 28 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 Corona Del Mar, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Corona Del Mar, CA please click below.
Corona Del Mar, CA Availability Maps
DSL Internet Service Providers in Corona Del Mar
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 Corona Del Mar are not shown.
Corona Del Mar 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 Corona Del Mar is DSL internet available?
DSL Internet Availability Key
DSL is available in 50.29% of Corona Del Mar. 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 Corona Del Mar above to see who has service at your home.
How fast is DSL internet in Corona Del Mar?
The map below shows maximum DSL internet speeds by area in Corona Del Mar.
DSL Internet Speed Key
The average Corona Del Mar home can get up to 28 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 100 Mbps, which 6.66% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 36.18% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Corona Del Mar.
DSL internet speeds tend to be faster in the east parts of Corona Del Mar, and slower in the south areas of the city.
Is DSL the fastest internet I can get in Corona Del Mar?
The fastest internet for you may vary based on where in Corona Del Mar you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 56.54% of Corona Del Mar homes.
- Cable is fastest for 43.41% 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 less than 1% of Corona Del Mar homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Corona Del Mar, along with details on where in Corona Del Mar and at what speeds.
AT&T DSL in Corona Del Mar, CA
AT&T DSL coverage
About 50.29%, or 6,756 people, have AT&T DSL internet available to them in the city. The company covers the northeast, northwest, west, central, south, east, north, and southwest Corona Del Mar area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Corona Del Mar.
AT&T DSL download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Corona Del Mar. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Corona Del Mar. The fastest plan anyone in Corona Del Mar 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 Corona Del Mar customers is up to 28 Mbps.
Show all download speeds
- 13.2% up to 100.0 Mbps
- 2.3% up to 75.0 Mbps
- 12.5% up to 50.0 Mbps
- 72.0% up to 10.0 Mbps
AT&T DSL upload speeds
In Corona Del Mar download speeds tend to be faster than than upload speeds for AT&T DSL. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Corona Del Mar DSL providers. AT&T offers 3 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 Corona Del Mar 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 5.1 Mbps.
Show all upload speeds
- 15.6% up to 20.0 Mbps
- 12.5% up to 10.0 Mbps
- 72.0% up to 1.0 Mbps
EarthLink DSL in Corona Del Mar, CA
EarthLink DSL coverage
About 50.29%, or 6,756 people, have EarthLink DSL internet available to them in the city. The company covers the northeast, northwest, west, central, south, east, north, and southwest Corona Del Mar area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Corona Del Mar.
EarthLink DSL download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Corona Del Mar. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Corona Del Mar. The fastest plan anyone in Corona Del Mar 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 Corona Del Mar customers is up to 28 Mbps.
Show all download speeds
- 13.2% up to 100.0 Mbps
- 2.3% up to 75.0 Mbps
- 12.5% up to 50.0 Mbps
- 72.0% up to 10.0 Mbps
EarthLink DSL upload speeds
In Corona Del Mar download speeds tend to be faster than than upload speeds for EarthLink DSL. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the fastest compared to other Corona Del Mar DSL providers. EarthLink offers 3 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 Corona Del Mar 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 5.1 Mbps.
Show all upload speeds
- 15.6% up to 20.0 Mbps
- 12.5% up to 10.0 Mbps
- 72.0% up to 1.0 Mbps
Corona Del Mar DSL by Area
This information is most helpful to those looking for homes or considering moving to Corona Del Mar or any of the areas nearby.
How does DSL internet in Corona Del Mar compare to the rest of California?
DSL internet speeds in Corona Del Mar are much faster versus the average speeds in California: 0.00 Mbps in California versus 28 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 50.29% in Corona Del Mar.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Corona Del Mar 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
- Newport Beach, CA: more DSL coverage, slower speeds
- Newport Coast, CA: less DSL coverage, slower speeds
- Costa Mesa, CA: more DSL coverage, faster speeds
- Laguna Beach, CA: less DSL coverage, slower speeds
- Irvine, CA: more DSL coverage, faster speeds
- Top-of-the-World, CA: more DSL coverage, faster speeds
- Aliso Viejo, CA: more DSL coverage, faster speeds
- Laguna Woods, CA: more DSL coverage, faster speeds
- Fountain Valley, CA: less DSL coverage, faster speeds
- Santa Ana, CA: more DSL coverage, faster speeds
Cities with Similar Populations
- Bryan, OH: less DSL coverage, slower speeds
- Lantana, FL: more DSL coverage, faster speeds
- Rantoul, IL: more DSL coverage, slower speeds
- Leeds, AL: more DSL coverage, faster speeds
- Byhalia, MS: more DSL coverage, faster speeds
- Burnet, TX: less DSL coverage, slower speeds
- Rayne, LA: more DSL coverage, slower speeds
- West Point, MS: more DSL coverage, slower speeds
- Pleasanton, TX: more DSL coverage, slower speeds
- Bremen, GA: more DSL coverage, faster speeds