In San Bernardino County there are 5 residential Fiber providers covering 71.53% of the county. The average home can get speeds up to 6,292 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 Fiber 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
Fiber 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 fiber internet available?
Fiber Internet Availability Key
Fiber is available in 71.53% of San Bernardino County. Areas in green have fiber internet service, where areas in yellow or red may not. The most widely available provider is Frontier. Call one of the companies with service in San Bernardino County above to see who has service at your home.
How fast is fiber internet in San Bernardino County?
The map below shows maximum fiber internet speeds by area in San Bernardino County.
Fiber Internet Speed Key
The average San Bernardino County home can get up to 6,292 Mbps on their fiber internet plan. The fastest fiber download speed in the county is 8,000 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, less than 1% of homes can only purchase plans up to 50 Mbps. See the internet provider details below for info about their speed and coverage in San Bernardino County.
Fiber internet speeds tend to be faster in the north parts of San Bernardino County, and slower in the northeast areas of the county.
Is fiber 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, cable competes most often with fiber 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.
Fiber 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.
Frontier Communications Fiber in San Bernardino County, CA
Frontier fiber coverage
About 62.90%, or 1,372,254 people, have Frontier fiber 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 majority of San Bernardino County.
Frontier Communications fiber download speeds
Frontier is above average when comparing download speeds to all other internet providers in San Bernardino County. Versus other fiber providers in the area, Frontier fiber is above average. 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 7,000 Mbps, the slowest package only goes up to 50 Mbps, and the county-wide average maximum speed for San Bernardino County customers is up to 6,617 Mbps.
Show all download speeds
- 86.5% up to 7,000.0 Mbps
- 10.0% up to 5,000.0 Mbps
- 0.0% up to 4,000.0 Mbps
- 2.6% up to 2,000.0 Mbps
- 0.8% up to 1,000.0 Mbps
- 0.0% up to 50.0 Mbps
Frontier Communications fiber upload speeds
In San Bernardino County download speeds tend to be faster than than upload speeds for Frontier fiber. Compared to other ISPs, Frontier is above average where upload speeds are concerned, and above average compared to other San Bernardino County fiber providers. Frontier offers 7 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 7,000 Mbps. Some customers have slower plan choices, which only go up to 10 Mbps. On average, Frontier customers can get speeds up to 6,617 Mbps.
Show all upload speeds
- 86.5% up to 7,000.0 Mbps
- 10.0% up to 5,000.0 Mbps
- 0.0% up to 4,000.0 Mbps
- 2.6% up to 2,000.0 Mbps
- 0.8% up to 1,000.0 Mbps
- 0.0% up to 50.0 Mbps
- 0.0% up to 10.0 Mbps
EarthLink Fiber in San Bernardino County, CA
EarthLink fiber coverage
About 7.39%, or 161,214 people, have EarthLink fiber internet available to them in the county. The company covers the southwest, south, west, and central 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 very small piece of San Bernardino County.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in San Bernardino County. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout San Bernardino County. The fastest plan anyone in San Bernardino County can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for San Bernardino County customers is up to 4,285 Mbps.
Show all download speeds
- 82.1% up to 5,000.0 Mbps
- 17.9% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In San Bernardino County download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is above average where upload speeds are concerned, and above average compared to other San Bernardino County fiber providers. EarthLink offers 2 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 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, EarthLink customers can get speeds up to 4,285 Mbps.
Show all upload speeds
- 82.1% up to 5,000.0 Mbps
- 17.9% up to 1,000.0 Mbps
AT&T Fiber in San Bernardino County, CA
AT&T fiber coverage
About 7.39%, or 161,214 people, have AT&T fiber internet available to them in the county. The company covers the southwest, south, west, and central 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 very small piece of San Bernardino County.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in San Bernardino County. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout San Bernardino County. The fastest plan anyone in San Bernardino County can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the county-wide average maximum speed for San Bernardino County customers is up to 4,285 Mbps.
Show all download speeds
- 82.1% up to 5,000.0 Mbps
- 17.9% up to 1,000.0 Mbps
AT&T fiber upload speeds
In San Bernardino County download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is above average where upload speeds are concerned, and above average compared to other San Bernardino County fiber providers. AT&T offers 2 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 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, AT&T customers can get speeds up to 4,285 Mbps.
Show all upload speeds
- 82.1% up to 5,000.0 Mbps
- 17.9% up to 1,000.0 Mbps
Spectrum Fiber in San Bernardino County, CA
Spectrum fiber coverage
About 1.60%, or 34,878 people, have Spectrum fiber internet available to them in the county. The company covers the southwest, south, west, southeast, central, and northwest San Bernardino County area. Spectrum 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.
Spectrum fiber download speeds
Spectrum is below average when comparing download speeds to all other internet providers in San Bernardino County. Versus other fiber providers in the area, Spectrum fiber is below average. There are no different maximum speeds throughout San Bernardino County. The fastest plan anyone in San Bernardino County can order from Spectrum goes up to 1,000 Mbps, and all San Bernardino County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Spectrum fiber upload speeds
In San Bernardino County download speeds tend to be faster than than upload speeds for Spectrum fiber. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and below average compared to other San Bernardino County fiber providers. Spectrum offers 2 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 500 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, Spectrum customers can get speeds up to 238 Mbps.
Show all upload speeds
- 43.7% up to 500.0 Mbps
- 56.3% up to 35.0 Mbps
Race Communications Fiber in San Bernardino County, CA
Race Communications fiber coverage
About 1.39%, or 30,266 people, have Race Communications fiber internet available to them in the county. The company covers the northwest, west, and central San Bernardino County area. Race Communications is a large internet service provider internet service providers in the US, with internet service available in a very small piece of San Bernardino County.
Race Communications fiber download speeds
Race Communications is below average when comparing download speeds to all other internet providers in San Bernardino County. Versus other fiber providers in the area, Race Communications fiber is below average. There are no different maximum speeds throughout San Bernardino County. The fastest plan anyone in San Bernardino County can order from Race Communications goes up to 1,000 Mbps, and all San Bernardino County customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Race Communications fiber upload speeds
In San Bernardino County download speeds tend to be equal to than upload speeds for Race Communications fiber. Compared to other ISPs, Race Communications is below average where upload speeds are concerned, and below average compared to other San Bernardino County fiber providers. Race Communications offers no different upload speeds across the county. The fastest upload speed available to anyone from this ISP in San Bernardino County is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
San Bernardino County Fiber 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 fiber internet in San Bernardino County compare to the rest of California?
Fiber internet speeds in San Bernardino County are much faster versus the average speeds in California: 0.00 Mbps in California versus 6,292 Mbps in the county. The state has similar fiber availability compared to the county. Average fiber coverage in California is 0.00% versus 71.53% in San Bernardino County.
What zip codes have fiber internet?
Fiber 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 fiber 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: less fiber coverage, slower speeds
- Ventura County, CA: less fiber coverage, slower speeds
- Socorro County, NM: less fiber coverage, faster speeds
- Roosevelt County, NM: more fiber coverage, slower speeds
- Bailey County, TX: more fiber coverage, slower speeds
- Lamb County, TX: more fiber coverage, slower speeds
- Hale County, TX: more fiber coverage, slower speeds
- Floyd County, TX: less fiber coverage, slower speeds
- Motley County, TX: more fiber coverage, slower speeds
- Cottle County, TX: more fiber coverage, slower speeds
Counties with Similar Populations
- Miami-Dade County, FL: more fiber coverage, slower speeds
- Kings County, NY: more fiber coverage, slower speeds
- Dallas County, TX: more fiber coverage, slower speeds
- Riverside County, CA: more fiber coverage, faster speeds
- Salt Lake County, UT: more fiber coverage, faster speeds
- Queens County, NY: more fiber coverage, slower speeds
- Palm Beach County, FL: less fiber coverage, slower speeds
- Orange County, FL: more fiber coverage, slower speeds
- New York County, NY: more fiber coverage, slower speeds
- Tarrant County, TX: more fiber coverage, slower speeds