In Fullerton there are 4 residential Fiber providers covering 69.08% of the city. The average home can get speeds up to 4,325 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 Fullerton, CA.
To see availability maps for all providers including fiber, cable, DSL, and more in Fullerton, CA please click below.
Fullerton, CA Availability Maps
Fiber Internet Service Providers in 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 Fullerton are not shown.
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 Fullerton is fiber internet available?
Fiber Internet Availability Key
Fiber is available in 69.08% of 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 Fullerton above to see who has service at your home.
How fast is fiber internet in Fullerton?
The map below shows maximum fiber internet speeds by area in Fullerton.
Fiber Internet Speed Key
The average Fullerton home can get up to 4,325 Mbps on their fiber internet plan. The fastest fiber download speed in the city is 7,000 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, 12.12% 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 Fullerton.
Fiber internet speeds tend to be faster in the east parts of Fullerton, and slower in the northwest areas of the city.
Is fiber the fastest internet I can get in Fullerton?
The fastest internet for you may vary based on where in Fullerton you live. In general, cable competes most often with fiber in the city.
- Fiber is the fastest internet type for 69.08% of Fullerton homes.
- Cable is fastest for 29.36% of the city.
- DSL is fastest for less than 1%.
- Fixed wireless is fastest for less than 1%.
- Satellite internet may be the only option for 1.48% of Fullerton homes.
Fiber Providers in Depth
Below you'll find which TV and internet providers offer service in Fullerton, along with details on where in Fullerton and at what speeds.
EarthLink Fiber in Fullerton, CA
EarthLink fiber coverage
About 52.96%, or 73,345 people, have EarthLink fiber internet available to them in the city. The company covers the entire Fullerton area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Fullerton.
EarthLink fiber download speeds
EarthLink is above average when comparing download speeds to all other internet providers in Fullerton. Versus other fiber providers in the area, EarthLink fiber is above average. There are 2 different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton 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 Fullerton customers is up to 4,961 Mbps.
Show all download speeds
- 99.0% up to 5,000.0 Mbps
- 1.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Fullerton 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 Fullerton 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 Fullerton 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 4,961 Mbps.
Show all upload speeds
- 99.0% up to 5,000.0 Mbps
- 1.0% up to 1,000.0 Mbps
AT&T Fiber in Fullerton, CA
AT&T fiber coverage
About 52.96%, or 73,345 people, have AT&T fiber internet available to them in the city. The company covers the entire Fullerton area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Fullerton.
AT&T fiber download speeds
AT&T is above average when comparing download speeds to all other internet providers in Fullerton. Versus other fiber providers in the area, AT&T fiber is above average. There are 2 different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton 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 Fullerton customers is up to 4,961 Mbps.
Show all download speeds
- 99.0% up to 5,000.0 Mbps
- 1.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Fullerton 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 Fullerton 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 Fullerton 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 4,961 Mbps.
Show all upload speeds
- 99.0% up to 5,000.0 Mbps
- 1.0% up to 1,000.0 Mbps
GigabitNow Fiber in Fullerton, CA
GigabitNow fiber coverage
About 34.28%, or 47,477 people, have GigabitNow fiber internet available to them in the city. The company covers the southwest, west, northwest, north, central, and south Fullerton area. GigabitNow is a large internet service provider internet service providers in the US, with internet service available in a small portion of Fullerton.
GigabitNow fiber download speeds
GigabitNow is below average when comparing download speeds to all other internet providers in Fullerton. Versus other fiber providers in the area, GigabitNow fiber is below average. There are 2 different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from GigabitNow goes up to 5,000 Mbps, the slowest package only goes up to 1,000 Mbps, and the city-wide average maximum speed for Fullerton customers is up to 1,416 Mbps.
Show all download speeds
- 10.4% up to 5,000.0 Mbps
- 89.6% up to 1,000.0 Mbps
GigabitNow fiber upload speeds
In Fullerton download speeds tend to be equal to than upload speeds for GigabitNow fiber. Compared to other ISPs, GigabitNow is average where upload speeds are concerned, and below average compared to other Fullerton fiber providers. GigabitNow 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 Fullerton is up to 5,000 Mbps. Some customers have slower plan choices, which only go up to 1,000 Mbps. On average, GigabitNow customers can get speeds up to 1,416 Mbps.
Show all upload speeds
- 10.4% up to 5,000.0 Mbps
- 89.6% up to 1,000.0 Mbps
ting Fiber in Fullerton, CA
ting fiber coverage
About 24.57%, or 34,029 people, have ting fiber internet available to them in the city. The company covers the southwest, northwest, west, north, central, and south Fullerton area. ting is a large internet service provider internet service providers in the US, with internet service available in a small portion of Fullerton.
ting fiber download speeds
ting is below average when comparing download speeds to all other internet providers in Fullerton. Versus other fiber providers in the area, ting fiber is one of the slowest. There are no different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from ting goes up to 1,000 Mbps, and all Fullerton customers can get this speed.
Show all download speeds
- 100.0% up to 1,000.0 Mbps
ting fiber upload speeds
In Fullerton download speeds tend to be equal to than upload speeds for ting fiber. Compared to other ISPs, ting is below average where upload speeds are concerned, and below average compared to other Fullerton fiber providers. ting offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Fullerton is up to 1,000 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 1,000.0 Mbps
Fullerton Fiber by Area
This information is most helpful to those looking for homes or considering moving to Fullerton or any of the areas nearby.
How does fiber internet in Fullerton compare to the rest of California?
Fiber internet speeds in Fullerton are much faster versus the average speeds in California: 0.00 Mbps in California versus 4,325 Mbps in the city. The state has similar fiber availability compared to the city. Average fiber coverage in California is 0.00% versus 69.08% in Fullerton.
What zip codes have fiber internet?
Fiber internet coverage varies by zip code and neighborhood. Some examples in or around 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 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
- Anaheim, CA: less fiber coverage, faster speeds
- La Habra, CA: more fiber coverage, faster speeds
- Brea, CA: less fiber coverage, faster speeds
- Placentia, CA: more fiber coverage, faster speeds
- Buena Park, CA: less fiber coverage, faster speeds
- La Mirada, CA: more fiber coverage, faster speeds
- La Habra Heights, CA: more fiber coverage, faster speeds
- Stanton, CA: less fiber coverage, faster speeds
- La Palma, CA: less fiber coverage, faster speeds
- South Whittier, CA: more fiber coverage, faster speeds
Cities with Similar Populations
- Pueblo, CO: more fiber coverage, slower speeds
- Quincy, MA: less fiber coverage, slower speeds
- Providence, RI: more fiber coverage, slower speeds
- Rancho Cordova, CA: less fiber coverage, slower speeds
- Rancho Cucamonga, CA: less fiber coverage, faster speeds
- Portland, OR: more fiber coverage, slower speeds
- Raleigh, NC: more fiber coverage, faster speeds
- Racine, WI: less fiber coverage, faster speeds
- Queen Creek, AZ: less fiber coverage, slower speeds
- Port St. Lucie, FL: more fiber coverage, faster speeds