In Downtown Carlsbad there are 2 residential DSL providers covering 99.51% of the neighborhood. The average home can get speeds up to 95 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 Downtown Carlsbad, Carlsbad, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Downtown Carlsbad, Carlsbad, CA please click below.
Downtown Carlsbad, Carlsbad, CA Availability Maps
DSL Internet Service Providers in Downtown Carlsbad
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 Downtown Carlsbad are not shown.
Downtown Carlsbad 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 Downtown Carlsbad is DSL internet available?
DSL Internet Availability Key
DSL is available in 99.51% of Downtown Carlsbad. 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 Downtown Carlsbad above to see who has service at your home.
How fast is DSL internet in Downtown Carlsbad?
The map below shows maximum DSL internet speeds by area in Downtown Carlsbad.
DSL Internet Speed Key
The average Downtown Carlsbad home can get up to 95 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which 90.77% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 3.38% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Downtown Carlsbad.
DSL internet speeds tend to be faster in the south parts of Downtown Carlsbad, and slower in the central areas of the neighborhood.
Is DSL the fastest internet I can get in Downtown Carlsbad?
The fastest internet for you may vary based on where in Downtown Carlsbad you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 63.26% of Downtown Carlsbad homes.
- Cable is fastest for 36.74% 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 Downtown Carlsbad homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Downtown Carlsbad, along with details on where in Downtown Carlsbad and at what speeds.
EarthLink DSL in Downtown Carlsbad, Carlsbad, CA
EarthLink DSL coverage
About 99.51%, or 3,470 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the entire Downtown Carlsbad area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Downtown Carlsbad.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Downtown Carlsbad. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Downtown Carlsbad. The fastest plan anyone in Downtown Carlsbad 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 Downtown Carlsbad customers is up to 95 Mbps.
Show all download speeds
- 91.2% up to 100.0 Mbps
- 2.0% up to 75.0 Mbps
- 3.4% up to 50.0 Mbps
- 3.4% up to 10.0 Mbps
EarthLink DSL upload speeds
In Downtown Carlsbad 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 Downtown Carlsbad DSL providers. EarthLink offers 3 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 Downtown Carlsbad 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 19 Mbps.
Show all upload speeds
- 93.2% up to 20.0 Mbps
- 3.4% up to 10.0 Mbps
- 3.4% up to 1.0 Mbps
AT&T DSL in Downtown Carlsbad, Carlsbad, CA
AT&T DSL coverage
About 99.51%, or 3,470 people, have AT&T DSL internet available to them in the neighborhood. The company covers the entire Downtown Carlsbad area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Downtown Carlsbad.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Downtown Carlsbad. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Downtown Carlsbad. The fastest plan anyone in Downtown Carlsbad 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 Downtown Carlsbad customers is up to 95 Mbps.
Show all download speeds
- 91.2% up to 100.0 Mbps
- 2.0% up to 75.0 Mbps
- 3.4% up to 50.0 Mbps
- 3.4% up to 10.0 Mbps
AT&T DSL upload speeds
In Downtown Carlsbad 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 Downtown Carlsbad DSL providers. AT&T offers 3 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 Downtown Carlsbad 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 19 Mbps.
Show all upload speeds
- 93.2% up to 20.0 Mbps
- 3.4% up to 10.0 Mbps
- 3.4% up to 1.0 Mbps
Downtown Carlsbad DSL by Area
This information is most helpful to those looking for homes or considering moving to Downtown Carlsbad or any of the areas nearby.
How does DSL internet in Downtown Carlsbad compare to the rest of Carlsbad?
DSL internet speeds in Downtown Carlsbad are much faster versus the average speeds in Carlsbad: 0.00 Mbps in Carlsbad versus 95 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Carlsbad is 0.00% versus 99.51% in Downtown Carlsbad.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Downtown Carlsbad 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
- South Oceanside, Oceanside, CA: less DSL coverage, slower speeds
- Fire Mountain, Oceanside, CA: less DSL coverage, slower speeds
- Townsite, Oceanside, CA: less DSL coverage, slower speeds
- East Side Capistrano, Oceanside, CA: less DSL coverage, slower speeds
- Lake, Oceanside, CA: less DSL coverage, faster speeds
- Ivey Ranch-Rancho del Oro, Oceanside, CA: less DSL coverage, slower speeds
- San Luis Rey, Oceanside, CA: less DSL coverage, slower speeds
- Peacock, Oceanside, CA: more DSL coverage, slower speeds
- Guajome, Oceanside, CA: less DSL coverage, slower speeds
- North Valley San Diego, Oceanside, CA: less DSL coverage, slower speeds
Neighborhoods with Similar Populations
- Southwest Saginaw, Saginaw, MI: less DSL coverage, slower speeds
- Westhaven Trails, Madison, WI: less DSL coverage, slower speeds
- Boynton Lakes Plaza, Boynton Beach, FL: more DSL coverage, slower speeds
- Bradley Estates, Milwaukee, WI: less DSL coverage, slower speeds
- West Willow, Ypsilanti, MI: more DSL coverage, slower speeds
- Collingwood, Charlotte, NC: less DSL coverage, slower speeds
- Colonial Hills, Lincoln, NE: less DSL coverage, faster speeds
- Wedgewood, Tucker, GA: less DSL coverage, slower speeds
- 4th Ward, Portsmouth, OH: less DSL coverage, slower speeds
- Sharon Heights, Menlo Park, CA: less DSL coverage, slower speeds