In San Bruno there are 5 residential Fiber providers covering 95.65% of the city. The average home can get speeds up to 4,851 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 Bruno, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in San Bruno, CA please click below.
San Bruno, CA Availability Maps
Fiber Internet Service Providers in San Bruno
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 Bruno are not shown.
San Bruno 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 Bruno is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 95.65% of San Bruno. Areas in green have fiber 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 Bruno above to see who has service at your home.
How fast is fiber internet in San Bruno?
The map below shows maximum fiber internet speeds by area in San Bruno.
Fiber Internet Speed Key
The average San Bruno home can get up to 4,851 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 5,000 Mbps, which 91.45% of residents can get. Some homes and apartments do not have access to these speeds. On the slower end, for example, 1.62% of homes can only purchase plans up to 1,000 Mbps. See the internet provider details below for info about their speed and coverage in San Bruno.
Fiber internet speeds tend to be faster in the south parts of San Bruno, and slower in the northeast areas of the city.
Is fiber the fastest internet I can get in San Bruno?
The fastest internet for you may vary based on where in San Bruno you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 95.40% of San Bruno homes.
- Cable is fastest for 3.26% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for 1.08%.
- Satellite internet may be the only option for less than 1% of San Bruno homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in San Bruno, along with details on where in San Bruno and at what speeds.
EarthLink Fiber in San Bruno, CA
EarthLink fiber coverage
About 92.64%, or 40,426 people, have EarthLink fiber internet available to them in the city. The company covers the entire San Bruno area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of San Bruno.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in San Bruno. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout San Bruno. The fastest plan anyone in San Bruno can order from EarthLink goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for San Bruno customers is up to 4,949 Mbps.
Show all download speeds
- 98.7% up to 5,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In San Bruno 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 Bruno fiber providers. EarthLink offers 2 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 San Bruno 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 4,949 Mbps.
Show all upload speeds
- 98.7% up to 5,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
AT&T Fiber in San Bruno, CA
AT&T fiber coverage
About 92.64%, or 40,426 people, have AT&T fiber internet available to them in the city. The company covers the entire San Bruno area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of San Bruno.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in San Bruno. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout San Bruno. The fastest plan anyone in San Bruno can order from AT&T goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for San Bruno customers is up to 4,949 Mbps.
Show all download speeds
- 98.7% up to 5,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
AT&T fiber upload speeds
In San Bruno 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 Bruno fiber providers. AT&T offers 2 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 San Bruno 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 4,949 Mbps.
Show all upload speeds
- 98.7% up to 5,000.0 Mbps
- 1.3% up to 1,000.0 Mbps
XFINITY from Comcast Fiber in San Bruno, CA
XFINITY fiber coverage
About 10.97%, or 4,786 people, have XFINITY fiber internet available to them in the city. The company covers the south, north, northwest, and west San Bruno area. XFINITY 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 Bruno.
XFINITY from Comcast fiber download speeds
XFINITY is above average when comparing download speeds to all other internet providers in San Bruno. Versus other fiber providers in the area, XFINITY fiber is below average. There are no different maximum speeds throughout San Bruno. The fastest plan anyone in San Bruno can order from XFINITY goes up to 2,000 Mbps, and all San Bruno customers can get this speed.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
XFINITY from Comcast fiber upload speeds
In San Bruno download speeds tend to be faster than than upload speeds for XFINITY fiber. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the slowest compared to other San Bruno fiber providers. XFINITY offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in San Bruno is up to 250 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 250.0 Mbps
Sonic Fiber in San Bruno, CA
Sonic fiber coverage
About 2.48%, or 1,083 people, have Sonic fiber internet available to them in the city. The company covers the north and northeast San Bruno area. Sonic is a large internet service provider internet service providers in the US, with internet service available in a very small piece of San Bruno.
Sonic fiber download speeds
Sonic is below average when comparing download speeds to all other internet providers in San Bruno. Versus other fiber providers in the area, Sonic fiber is the slowest. There are no different maximum speeds throughout San Bruno. The fastest plan anyone in San Bruno can order from Sonic goes up to 1,000 Mbps, and all San Bruno customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
Sonic fiber upload speeds
In San Bruno download speeds tend to be equal to than upload speeds for Sonic fiber. Compared to other ISPs, Sonic is above average where upload speeds are concerned, and below average compared to other San Bruno fiber providers. Sonic offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in San Bruno is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Astound Broadband Fiber in San Bruno, CA
Astound Broadband fiber coverage
About 1.04%, or 453 people, have Astound Broadband fiber internet available to them in the city. The company covers the west and northwest San Bruno area. Astound Broadband 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 Bruno.
Astound Broadband fiber download speeds
Astound Broadband is the fastest when comparing download speeds to all other internet providers in San Bruno. Versus other fiber providers in the area, Astound Broadband fiber is the fastest. There are no different maximum speeds throughout San Bruno. The fastest plan anyone in San Bruno can order from Astound Broadband goes up to 5,000 Mbps, and all San Bruno customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
Astound Broadband fiber upload speeds
In San Bruno download speeds tend to be equal to than upload speeds for Astound Broadband fiber. Compared to other ISPs, Astound Broadband is the fastest where upload speeds are concerned, and the fastest compared to other San Bruno fiber providers. Astound Broadband offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in San Bruno is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
San Bruno Fiber by Area
This information is most helpful to those looking for homes or considering moving to San Bruno or any of the areas nearby.
How does fiber internet in San Bruno compare to the rest of California?
Fiber internet speeds in San Bruno are much faster versus the average speeds in California: 0.00 Mbps in California versus 4,851 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 95.65% in San Bruno.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around San Bruno 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 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
- South San Francisco, CA: less fiber coverage, slower speeds
- Millbrae, CA: less fiber coverage, slower speeds
- Millbrae Meadows, CA: more fiber coverage, slower speeds
- Pacifica, CA: less fiber coverage, faster speeds
- Colma, CA: less fiber coverage, slower speeds
- Pedro Valley, CA: more fiber coverage, faster speeds
- Brisbane, CA: less fiber coverage, slower speeds
- Burlingame, CA: less fiber coverage, slower speeds
- Daly City, CA: less fiber coverage, slower speeds
- Hillsborough, CA: less fiber coverage, slower speeds
Cities with Similar Populations
- Woonsocket, RI: more fiber coverage, slower speeds
- Essex, MD: more fiber coverage, slower speeds
- Clifton Park, NY: less fiber coverage, slower speeds
- Vestavia Hills, AL: less fiber coverage, faster speeds
- Wentzville, MO: less fiber coverage, slower speeds
- Winder, GA: less fiber coverage, slower speeds
- South El Monte, CA: less fiber coverage, slower speeds
- Marion, IA: less fiber coverage, slower speeds
- Merritt Island, FL: less fiber coverage, slower speeds
- Morrisville, NC: less fiber coverage, faster speeds