In Downtown Fullerton there are 2 residential Fiber providers covering 86.06% of the neighborhood. The average home can get speeds up to 5,000 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 Downtown Fullerton, Fullerton, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Downtown Fullerton, Fullerton, CA please click below.
Downtown Fullerton, Fullerton, CA Availability Maps
Fiber Internet Service Providers in Downtown Fullerton
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 Fullerton are not shown.
Downtown Fullerton 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 Fullerton is fiber internet available?

100%
Colorblind friendly
off
Fiber is available in 86.06% of Downtown Fullerton. 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 Downtown Fullerton above to see who has service at your home.
How fast is fiber internet in Downtown Fullerton?
The map below shows maximum fiber internet speeds by area in Downtown Fullerton.

1000 Mbps+
Colorblind friendly
off
The average Downtown Fullerton home can get up to 5,000 Mbps on their fiber internet plan. The fastest fiber download speed in the neighborhood is 5,000 Mbps, which 86.06% of residents can get.
Is fiber the fastest internet I can get in Downtown Fullerton?
The fastest internet for you may vary based on where in Downtown Fullerton you live. In general, cable competes most often with fiber in the neighborhood.
- Fiber is the fastest internet type for 86.06% of Downtown Fullerton homes.
- Cable is fastest for 13.77% 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 Fullerton homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Downtown Fullerton, along with details on where in Downtown Fullerton and at what speeds.
EarthLink Fiber in Downtown Fullerton, Fullerton, CA

EarthLink fiber coverage
About 86.06%, or 11,406 people, have EarthLink fiber internet available to them in the neighborhood. The company covers the entire Downtown Fullerton area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Downtown Fullerton.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Downtown Fullerton. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are no different maximum speeds throughout Downtown Fullerton. The fastest plan anyone in Downtown Fullerton can order from EarthLink goes up to 5,000 Mbps, and all Downtown Fullerton customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
EarthLink fiber upload speeds
In Downtown Fullerton download speeds tend to be equal to than upload speeds for EarthLink fiber. Compared to other ISPs, EarthLink is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Downtown Fullerton fiber providers. EarthLink offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Downtown Fullerton is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
AT&T Fiber in Downtown Fullerton, Fullerton, CA

AT&T fiber coverage
About 86.06%, or 11,406 people, have AT&T fiber internet available to them in the neighborhood. The company covers the entire Downtown Fullerton area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Downtown Fullerton.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Downtown Fullerton. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are no different maximum speeds throughout Downtown Fullerton. The fastest plan anyone in Downtown Fullerton can order from AT&T goes up to 5,000 Mbps, and all Downtown Fullerton customers can get this speed.
Show all download speeds
- 100.0% up to 5,000.0 Mbps
AT&T fiber upload speeds
In Downtown Fullerton download speeds tend to be equal to than upload speeds for AT&T fiber. Compared to other ISPs, AT&T is one of the fastest where upload speeds are concerned, and one of the fastest compared to other Downtown Fullerton fiber providers. AT&T offers no different upload speeds across the neighborhood. The fastest upload speed available to anyone from this ISP in Downtown Fullerton is up to 5,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 5,000.0 Mbps
Downtown Fullerton Fiber by Area
This information is most helpful to those looking for homes or considering moving to Downtown Fullerton or any of the areas nearby.
How does fiber internet in Downtown Fullerton compare to the rest of Fullerton?
Fiber internet speeds in Downtown Fullerton are much faster versus the average speeds in Fullerton: 0.00 Mbps in Fullerton versus 5,000 Mbps in the neighborhood. The city has similar fiber availability compared to the neighborhood. Average fiber coverage in Fullerton is 0.00% versus 86.06% in Downtown Fullerton.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around Downtown Fullerton 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 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
- The Colony, Anaheim, CA: less fiber coverage, slower speeds
- Northwest, Anaheim, CA: less fiber coverage, slower speeds
- Northeast, Anaheim, CA: less fiber coverage, similar speeds
- Southeast, Anaheim, CA: less fiber coverage, slower speeds
- SouthWest Anaheim, Anaheim, CA: less fiber coverage, slower speeds
- La Habra City, La Habra, CA: less fiber coverage, faster speeds
- Brea-Olinda, Brea, CA: less fiber coverage, slower speeds
- Southwest, Anaheim, CA: less fiber coverage, slower speeds
- Lowell, La Habra, CA: more fiber coverage, faster speeds
- Riverview-Santa Ana, Santa Ana, CA: less fiber coverage, similar speeds
Neighborhoods with Similar Populations
- Downtown Chula Vista, Chula Vista, CA: more fiber coverage, faster speeds
- Washington Manor-Bonaire, San Leandro, CA: more fiber coverage, faster speeds
- Front Park, Buffalo, NY: less fiber coverage, faster speeds
- Westside, Grand Rapids, MI: more fiber coverage, faster speeds
- Radnor-Ft Myer Heights, Arlington, VA: more fiber coverage, slower speeds
- Whittenton, Taunton, MA: more fiber coverage, slower speeds
- Grantville, San Diego, CA: more fiber coverage, slower speeds
- Riverside Park, Buffalo, NY: less fiber coverage, faster speeds
- Bayshore-Klatt, Anchorage, AK: less fiber coverage, slower speeds
- Okolona, Louisville, KY: more fiber coverage, slower speeds


