In San Bernardino County there are 3 residential DSL providers covering 30.25% of the county. The average home can get speeds up to 62 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 San Bernardino County, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in San Bernardino County, CA please click below.
San Bernardino County, CA Availability Maps
DSL Internet Service Providers in San Bernardino County
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 San Bernardino County are not shown.
San Bernardino County 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 San Bernardino County is DSL internet available?
DSL Internet Availability Key
DSL is available in 30.25% of San Bernardino County. 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 San Bernardino County above to see who has service at your home.
How fast is DSL internet in San Bernardino County?
The map below shows maximum DSL internet speeds by area in San Bernardino County.
DSL Internet Speed Key
The average San Bernardino County home can get up to 62 Mbps on their DSL internet plan. The fastest DSL download speed in the county is 115 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, 7.94% of homes can only purchase plans up to 10 Mbps. See the internet provider details below for info about their speed and coverage in San Bernardino County.
DSL internet speeds tend to be faster in the south parts of San Bernardino County, and slower in the northwest areas of the county.
Is DSL the fastest internet I can get in San Bernardino County?
The fastest internet for you may vary based on where in San Bernardino County you live. In general, fiber competes most often with DSL in the county.
- Fiber is the fastest internet type for 71.53% of San Bernardino County homes.
- Cable is fastest for 25.01% of the county.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.46%.
- Satellite internet may be the only option for 1.88% of San Bernardino County homes.
DSL Providers in Depth
Below you'll find which TV and internet providers offer service in San Bernardino County, along with details on where in San Bernardino County and at what speeds.
AT&T DSL in San Bernardino County, CA
AT&T DSL coverage
About 21.48%, or 468,637 people, have AT&T DSL internet available to them in the county. The company covers the southwest, south, west, central, and north San Bernardino County area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of San Bernardino County.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in San Bernardino County. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout San Bernardino County. The fastest plan anyone in San Bernardino County can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for San Bernardino County customers is up to 79 Mbps.
Show all download speeds
- 57.0% up to 100.0 Mbps
- 14.0% up to 75.0 Mbps
- 20.0% up to 50.0 Mbps
- 6.4% up to 25.0 Mbps
- 2.5% up to 10.0 Mbps
AT&T DSL upload speeds
In San Bernardino County 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 San Bernardino County DSL providers. AT&T offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in San Bernardino County 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 17 Mbps.
Show all upload speeds
- 71.0% up to 20.0 Mbps
- 20.0% up to 10.0 Mbps
- 6.4% up to 5.0 Mbps
- 2.5% up to 1.0 Mbps
EarthLink DSL in San Bernardino County, CA
EarthLink DSL coverage
About 21.48%, or 468,637 people, have EarthLink DSL internet available to them in the county. The company covers the southwest, south, west, central, and north San Bernardino County area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of San Bernardino County.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in San Bernardino County. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout San Bernardino County. The fastest plan anyone in San Bernardino County can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for San Bernardino County customers is up to 79 Mbps.
Show all download speeds
- 57.0% up to 100.0 Mbps
- 14.0% up to 75.0 Mbps
- 20.0% up to 50.0 Mbps
- 6.4% up to 25.0 Mbps
- 2.5% up to 10.0 Mbps
EarthLink DSL upload speeds
In San Bernardino County 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 San Bernardino County DSL providers. EarthLink offers 4 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in San Bernardino County 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 17 Mbps.
Show all upload speeds
- 71.0% up to 20.0 Mbps
- 20.0% up to 10.0 Mbps
- 6.4% up to 5.0 Mbps
- 2.5% up to 1.0 Mbps
Frontier Communications DSL in San Bernardino County, CA
Frontier DSL coverage
About 8.83%, or 192,736 people, have Frontier DSL internet available to them in the county. The company covers the entire San Bernardino County 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 San Bernardino County.
Frontier Communications DSL download speeds
Frontier is the slowest when comparing download speeds to all other internet providers in San Bernardino County. Versus other DSL providers in the area, Frontier DSL is the slowest. There are 6 different maximum speeds throughout San Bernardino County. The fastest plan anyone in San Bernardino County can order from Frontier goes up to 115 Mbps, the slowest package only goes up to 10 Mbps, and the county-wide average maximum speed for San Bernardino County customers is up to 21 Mbps.
Show all download speeds
- 3.2% up to 115.0 Mbps
- 4.3% up to 90.0 Mbps
- 4.0% up to 70.0 Mbps
- 4.0% up to 45.0 Mbps
- 0.0% up to 25.0 Mbps
- 84.5% up to 10.0 Mbps
Frontier Communications DSL upload speeds
In San Bernardino County 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 San Bernardino County DSL providers. Frontier offers 6 different upload speeds across the county, so your internet plan's upload speed may vary by neighborhood . The fastest upload speed available to anyone from this ISP in San Bernardino County is up to 12 Mbps. Some customers have slower plan choices, which only go up to 1.0 Mbps. On average, Frontier customers can get speeds up to 1.5 Mbps.
Show all upload speeds
- 0.0% up to 12.0 Mbps
- 3.1% up to 7.0 Mbps
- 0.1% up to 6.0 Mbps
- 4.2% up to 5.0 Mbps
- 8.0% up to 3.0 Mbps
- 84.5% up to 1.0 Mbps
San Bernardino County DSL by Area
This information is most helpful to those looking for homes or considering moving to San Bernardino County or any of the areas nearby.
How does DSL internet in San Bernardino County compare to the rest of California?
DSL internet speeds in San Bernardino County are much faster versus the average speeds in California: 0.00 Mbps in California versus 62 Mbps in the county. The state has similar DSL availability compared to the county. Average DSL coverage in California is 0.00% versus 30.25% in San Bernardino County.
What zip codes have DSL internet?
DSL internet coverage varies by zip code and neighborhood. Some examples in or around San Bernardino County 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 counties?
Below are counties nearby and with similar populations. This comparison can be useful if living somewhere with fast internet is important to you.
Nearby Counties
- Los Angeles County, CA: more DSL coverage, faster speeds
- Ventura County, CA: more DSL coverage, slower speeds
- Socorro County, NM: more DSL coverage, slower speeds
- Roosevelt County, NM: more DSL coverage, slower speeds
- Lamb County, TX: more DSL coverage, faster speeds
- Hale County, TX: more DSL coverage, slower speeds
- Floyd County, TX: more DSL coverage, slower speeds
- Hardeman County, TX: more DSL coverage, slower speeds
- Wilbarger County, TX: more DSL coverage, slower speeds
- Jefferson County, OK: more DSL coverage, slower speeds
Counties with Similar Populations
- Miami-Dade County, FL: more DSL coverage, faster speeds
- Kings County, NY: less DSL coverage, slower speeds
- Dallas County, TX: more DSL coverage, faster speeds
- Riverside County, CA: more DSL coverage, faster speeds
- Salt Lake County, UT: more DSL coverage, faster speeds
- Palm Beach County, FL: more DSL coverage, faster speeds
- Orange County, FL: more DSL coverage, faster speeds
- New York County, NY: less DSL coverage, faster speeds
- Tarrant County, TX: more DSL coverage, faster speeds
- King County, WA: more DSL coverage, faster speeds