In Downtown Ontario there are 3 residential DSL providers covering 6.45% of the neighborhood. The average home can get speeds up to 17 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 Ontario, Ontario, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Downtown Ontario, Ontario, CA please click below.
Downtown Ontario, Ontario, CA Availability Maps
DSL Internet Service Providers in Downtown Ontario
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 Ontario are not shown.
Downtown Ontario 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 Ontario is DSL internet available?
DSL Internet Availability Key
DSL is available in 6.45% of Downtown Ontario. 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 Ontario above to see who has service at your home.
How fast is DSL internet in Downtown Ontario?
The map below shows maximum DSL internet speeds by area in Downtown Ontario.
DSL Internet Speed Key
The average Downtown Ontario home can get up to 17 Mbps on their DSL internet plan. The fastest DSL download speed in the neighborhood is 100 Mbps, which less than 1% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 5.92% 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 Ontario.
DSL internet speeds tend to be faster in the northwest parts of Downtown Ontario, and slower in the southwest areas of the neighborhood.
Is DSL the fastest internet I can get in Downtown Ontario?
The fastest internet for you may vary based on where in Downtown Ontario you live. In general, fiber competes most often with DSL in the neighborhood.
- Fiber is the fastest internet type for 98.36% of Downtown Ontario homes.
- Cable is fastest for less than 1% 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 Ontario homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in Downtown Ontario, along with details on where in Downtown Ontario and at what speeds.
Frontier Communications DSL in Downtown Ontario, Ontario, CA
Frontier DSL coverage
About 5.01%, or 401 people, have Frontier DSL internet available to them in the neighborhood. The company covers the northwest Downtown Ontario area. Frontier is one of the largest internet service providers internet service providers in the US, with internet service available in a very small piece of Downtown Ontario.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in Downtown Ontario. Versus other DSL providers in the area, Frontier DSL is the slowest. There are no different maximum speeds throughout Downtown Ontario. The fastest plan anyone in Downtown Ontario can order from Frontier goes up to 10 Mbps, and all Downtown Ontario customers can get this speed.
Show all download speeds
- 100.0% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In Downtown Ontario 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 Downtown Ontario DSL providers. Frontier offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Downtown Ontario is up to 1.0 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1.0 Mbps
EarthLink DSL in Downtown Ontario, Ontario, CA
EarthLink DSL coverage
About 1.44%, or 115 people, have EarthLink DSL internet available to them in the neighborhood. The company covers the southwest and northwest Downtown Ontario 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 Downtown Ontario.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Downtown Ontario. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 2 different maximum speeds throughout Downtown Ontario. The fastest plan anyone in Downtown Ontario 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 Ontario customers is up to 43 Mbps.
Show all download speeds
- 36.5% up to 100.0 Mbps
- 63.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In Downtown Ontario 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 Ontario DSL providers. EarthLink offers 2 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 Ontario 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 7.9 Mbps.
Show all upload speeds
- 36.5% up to 20.0 Mbps
- 63.5% up to 1.0 Mbps
AT&T DSL in Downtown Ontario, Ontario, CA
AT&T DSL coverage
About 1.44%, or 115 people, have AT&T DSL internet available to them in the neighborhood. The company covers the southwest and northwest Downtown Ontario 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 Downtown Ontario.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Downtown Ontario. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 2 different maximum speeds throughout Downtown Ontario. The fastest plan anyone in Downtown Ontario 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 Ontario customers is up to 43 Mbps.
Show all download speeds
- 36.5% up to 100.0 Mbps
- 63.5% up to 10.0 Mbps
AT&T DSL upload speeds
In Downtown Ontario 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 Ontario DSL providers. AT&T offers 2 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 Ontario 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 7.9 Mbps.
Show all upload speeds
- 36.5% up to 20.0 Mbps
- 63.5% up to 1.0 Mbps
Downtown Ontario DSL by Area
This information is most helpful to those looking for homes or considering moving to Downtown Ontario or any of the areas nearby.
How does DSL internet in Downtown Ontario compare to the rest of Ontario?
DSL internet speeds in Downtown Ontario are much faster versus the average speeds in Ontario: 0.00 Mbps in Ontario versus 17 Mbps in the neighborhood. The city has similar DSL availability compared to the neighborhood. Average DSL coverage in Ontario is 0.00% versus 6.45% in Downtown Ontario.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around Downtown Ontario 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
- Edison Historic District, Pomona, CA: more DSL coverage, faster speeds
- Downtown Pomona, Pomona, CA: more DSL coverage, faster speeds
- Victoria Gardens, Rancho Cucamonga, CA: more DSL coverage, slower speeds
- West End, Fontana, CA: more DSL coverage, faster speeds
- Southridge Village, Fontana, CA: more DSL coverage, faster speeds
- Rancho Fontana, Fontana, CA: more DSL coverage, faster speeds
- Walnut Valley, Diamond Bar, CA: more DSL coverage, slower speeds
- Summit Heights, Fontana, CA: more DSL coverage, faster speeds
- Charter Oak, Covina, CA: more DSL coverage, faster speeds
- La Sierra Hills, Riverside, CA: more DSL coverage, faster speeds
Neighborhoods with Similar Populations
- Lakemont, Bellevue, WA: more DSL coverage, faster speeds
- Westlake Village Area-Los Angeles, Westlake Village, CA: less DSL coverage, faster speeds
- Westborough, South San Francisco, CA: more DSL coverage, faster speeds
- South Overton, Lubbock, TX: more DSL coverage, faster speeds
- South Area, Wichita, KS: more DSL coverage, faster speeds
- Secret Cove, Jacksonville, FL: more DSL coverage, faster speeds
- Pocono Country Place, Tobyhanna, PA: less DSL coverage, slower speeds
- Piedmont Avenue, Oakland, CA: more DSL coverage, faster speeds
- Pacheco-Martinez, Martinez, CA: more DSL coverage, faster speeds
- Airport, Detroit, MI: more DSL coverage, slower speeds