In Downey there are 4 residential DSL providers covering 28.05% of the city. The average home can get speeds up to 47 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 Downey, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Downey, CA please click below.
DSL Internet Service Providers in Downey
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 Downey are not shown.
Downey 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 Downey is DSL internet available?
DSL Internet Availability Key
DSL is available in 28.05% of Downey. Areas in green have DSL internet service, where areas in yellow or red may not. The most widely available provider is Smartaira. Call one of the companies with service in Downey above to see who has service at your home.
How fast is DSL internet in Downey?
The map below shows maximum DSL internet speeds by area in Downey.
DSL Internet Speed Key
The average Downey home can get up to 47 Mbps on their DSL internet plan. The fastest DSL download speed in the city is 500 Mbps, which 1.74% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 23.37% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in Downey.
DSL internet speeds tend to be faster in the north parts of Downey, and slower in the southeast areas of the city.
Is DSL the fastest internet I can get in Downey?
The fastest internet for you may vary based on where in Downey you live. In general, fiber competes most often with DSL in the city.
- Fiber is the fastest internet type for 90.73% of Downey homes.
- Cable is fastest for 8.94% 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 Downey homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Downey, along with details on where in Downey and at what speeds.
Frontier Communications DSL in Downey, CA
Frontier DSL coverage
About 26.10%, or 29,842 people, have Frontier DSL internet available to them in the city. The company covers the entire Downey area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Downey.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Downey. Versus other DSL providers in the area, Frontier DSL is the slowest. There are 5 different maximum speeds throughout Downey. The fastest plan anyone in Downey can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Downey customers is up to 13 Mbps.
Show all download speeds
- 0.4% up to 115.0 Mbps
- 2.1% up to 90.0 Mbps
- 0.2% up to 70.0 Mbps
- 1.4% up to 45.0 Mbps
- 95.9% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Downey download speeds tend to be faster than than upload speeds for Frontier DSL. Compared to other ISPs, Frontier is the slowest where upload speeds are concerned, and the slowest compared to other Downey DSL providers. Frontier 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 Downey is up to 7.0 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.1 Mbps.
Show all upload speeds
- 0.4% up to 7.0 Mbps
- 2.1% up to 5.0 Mbps
- 1.5% up to 3.0 Mbps
- 95.9% up to 1.0 Mbps
AT&T DSL in Downey, CA
AT&T DSL coverage
About 3.15%, or 3,599 people, have AT&T DSL internet available to them in the city. The company covers the southwest and central Downey area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Downey.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Downey. Versus other DSL providers in the area, AT&T DSL is below average. There are 4 different maximum speeds throughout Downey. The fastest plan anyone in Downey can order from AT&T goes up to 75 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Downey customers is up to 45 Mbps.
Show all download speeds
- 42.5% up to 75.0 Mbps
- 16.4% up to 50.0 Mbps
- 4.5% up to 25.0 Mbps
- 36.6% up to 10.0 Mbps
AT&T DSL upload speeds
In Downey 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 below average compared to other Downey 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 Downey 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 11 Mbps.
Show all upload speeds
- 42.5% up to 20.0 Mbps
- 16.4% up to 10.0 Mbps
- 4.5% up to 5.0 Mbps
- 36.6% up to 1.0 Mbps
EarthLink DSL in Downey, CA
EarthLink DSL coverage
About 3.15%, or 3,599 people, have EarthLink DSL internet available to them in the city. The company covers the southwest and central Downey area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Downey.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Downey. Versus other DSL providers in the area, EarthLink DSL is below average. There are 4 different maximum speeds throughout Downey. The fastest plan anyone in Downey can order from EarthLink goes up to 75 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Downey customers is up to 45 Mbps.
Show all download speeds
- 42.5% up to 75.0 Mbps
- 16.4% up to 50.0 Mbps
- 4.5% up to 25.0 Mbps
- 36.6% up to 10.0 Mbps
EarthLink DSL upload speeds
In Downey 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 below average compared to other Downey 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 Downey 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 11 Mbps.
Show all upload speeds
- 42.5% up to 20.0 Mbps
- 16.4% up to 10.0 Mbps
- 4.5% up to 5.0 Mbps
- 36.6% up to 1.0 Mbps
Smartaira DSL in Downey, CA
Smartaira DSL coverage
About 1.74%, or 1,987 people, have Smartaira DSL internet available to them in the city. The company covers the north Downey area. Smartaira is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Downey.
Smartaira DSL download speeds
Smartaira is below average when comparing download speeds to all other internet providers in Downey. Versus other DSL providers in the area, Smartaira DSL is the fastest. There are no different maximum speeds throughout Downey. The fastest plan anyone in Downey can order from Smartaira goes up to 500 Mbps, and all Downey customers can get this speed.
Show all download speeds
- 100.0% up to 500.0 Mbps
Smartaira DSL upload speeds
In Downey download speeds tend to be equal to than upload speeds for Smartaira DSL. Compared to other ISPs, Smartaira is below average where upload speeds are concerned, and the fastest compared to other Downey DSL providers. Smartaira offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Downey is up to 500 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 500.0 Mbps
Downey DSL by Area
This information is most helpful to those looking for homes or considering moving to Downey or any of the areas nearby.
How does DSL internet in Downey compare to the rest of California?
DSL internet speeds in Downey are much faster versus the average speeds in California: 0.00 Mbps in California versus 47 Mbps in the city. The state has similar DSL availability compared to the city. Average DSL coverage in California is 0.00% versus 28.05% in Downey.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Downey 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
- Bell Gardens, CA: more DSL coverage, slower speeds
- Santa Fe Springs, CA: less DSL coverage, slower speeds
- Paramount, CA: more DSL coverage, faster speeds
- Cudahy, CA: more DSL coverage, slower speeds
- Bellflower, CA: more DSL coverage, slower speeds
- Norwalk, CA: less DSL coverage, slower speeds
- South Gate, CA: more DSL coverage, slower speeds
- Bell, CA: more DSL coverage, slower speeds
- Lynwood, CA: more DSL coverage, faster speeds
- Pico Rivera, CA: less DSL coverage, slower speeds
Cities with Similar Populations
- Philadelphia, PA: less DSL coverage, slower speeds
- Pharr, TX: more DSL coverage, slower speeds
- Modesto, CA: more DSL coverage, faster speeds
- Mechanicsburg, PA: less DSL coverage, slower speeds
- Minneapolis, MN: more DSL coverage, faster speeds
- Middletown, OH: more DSL coverage, slower speeds
- Maryville, TN: more DSL coverage, faster speeds
- Mission, TX: more DSL coverage, slower speeds
- Melbourne, FL: more DSL coverage, faster speeds
- McKinney, TX: more DSL coverage, faster speeds