In Fullerton there are 10 residential internet providers covering 98.52% of the city. The average home can get speeds up to 3,331 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.
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10 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
Availability maps for all providers in Fullerton
Using the dropdown below, please select a provider. Green indicates nearly all homes have service, red indicates few homes have service, and blank indicates no service.
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Internet service is available in 98.52% of Fullerton. Using our interactive availability map, you can compare service areas for different providers, we include fiber, cable, DSL, or fixed wireless internet service for all providers who offer it. You will notice that some providers might be listed multiple times for each service. If you find no providers cover the location you're looking at, you can opt for satellite service. The most widely available provider is AT&T. Now you can call companies in Fullerton with more confidence that they might be available.
How fast are internet speeds in Fullerton?
The map below shows maximum internet speeds by area in Fullerton.
Internet Speed Key
The average Fullerton home can get up to 3,331 Mbps on their internet plan. For most people, the fastest 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, less than 1% of homes can only purchase plans up to 300 Mbps. See the internet provider details below for info about their speed and coverage in Fullerton.
Internet speeds tend to be faster in the central parts of Fullerton, and slower in the northeast areas of the city.
What type of internet should I choose in Fullerton?
The fastest internet for you may vary based on where in Fullerton you live. If speed is your main concern, fiber will be the fastest internet 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.
Internet Market Health in Fullerton
Internet Competition Key
The map shows how competitive the Fullerton internet service market is. Areas in green have more alternatives, areas in yellow have a few choices, and areas in red may have only one provider. More competition usually means faster speeds and better prices for you, the customer.
Below are quick facts on internet competition and market health in Fullerton based on what connections the average home has availabile:
- Average number of internet service providers to a home: 8.5 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.6 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 8.4 (very healthy)
Overall, competition is very healthy.
Fullerton internet customers have the ability to buy internet service from 2 to 12 different providers, depending on where they live. For different types of service, Fullerton homes have between 1 and 4 options. The type(s) of service available are fixed wireless, cable, dsl, and fiber, though these may vary depending on the region within the city.
When it comes to broadband download speeds faster than 25 Mbps, the situation is worse. Fullerton internet customers who want faster speeds have between 2 and 12 choices of companies offering speeds up to or over 25 Mbps.
More internet companies with faster speeds means fewer monopolies and better prices for customers. In promoting a free market for internet, Fullerton is doing quite well.
TV & Internet 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.
Spectrum Cable in Fullerton, CA
Spectrum cable coverage
About 98.37%, or 136,220 people, have Spectrum cable internet available to them in the city. The company covers the entire Fullerton area. Spectrum is one of the largest internet service providers internet service providers in the US, with internet service available in most of Fullerton.
Spectrum cable download speeds
Spectrum is below average when comparing download speeds to all other internet providers in Fullerton. Versus other cable providers in the area, Spectrum cable is the fastest. There are no different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from Spectrum 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
Spectrum cable upload speeds
In Fullerton download speeds tend to be faster than than upload speeds for Spectrum cable. Compared to other ISPs, Spectrum is below average where upload speeds are concerned, and the fastest compared to other Fullerton cable providers. Spectrum offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Fullerton is up to 35 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 35.0 Mbps
AT&T DSL in Fullerton, CA
AT&T DSL coverage
About 83.89%, or 116,170 people, have AT&T DSL 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 much of Fullerton.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Fullerton. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Fullerton customers is up to 84 Mbps.
Show all download speeds
- 65.9% up to 100.0 Mbps
- 13.0% up to 75.0 Mbps
- 14.6% up to 50.0 Mbps
- 4.4% up to 25.0 Mbps
- 2.1% up to 10.0 Mbps
AT&T DSL upload speeds
In Fullerton 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 Fullerton DSL providers. AT&T offers 4 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 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
- 78.8% up to 20.0 Mbps
- 14.6% up to 10.0 Mbps
- 4.4% up to 5.0 Mbps
- 2.1% up to 1.0 Mbps
EarthLink DSL in Fullerton, CA
EarthLink DSL coverage
About 83.89%, or 116,170 people, have EarthLink DSL 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 much of Fullerton.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Fullerton. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 10 Mbps, and the city-wide average maximum speed for Fullerton customers is up to 84 Mbps.
Show all download speeds
- 65.9% up to 100.0 Mbps
- 13.0% up to 75.0 Mbps
- 14.6% up to 50.0 Mbps
- 4.4% up to 25.0 Mbps
- 2.1% up to 10.0 Mbps
EarthLink DSL upload speeds
In Fullerton 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 Fullerton DSL providers. EarthLink offers 4 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 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
- 78.8% up to 20.0 Mbps
- 14.6% up to 10.0 Mbps
- 4.4% up to 5.0 Mbps
- 2.1% up to 1.0 Mbps
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
T-Mobile Home Internet Fixed Wireless in Fullerton, CA
T-Mobile Home Internet fixed wireless coverage
About 96.08%, or 133,056 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Fullerton area. T-Mobile Home Internet is one of the largest internet service providers internet service providers in the US, with internet service available in most of Fullerton.
T-Mobile Home Internet fixed wireless download speeds
T-Mobile Home Internet is below average when comparing download speeds to all other internet providers in Fullerton. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from T-Mobile Home Internet goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Fullerton customers is up to 80 Mbps.
Show all download speeds
- 73.7% up to 100.0 Mbps
- 26.3% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Fullerton download speeds tend to be faster than than upload speeds for T-Mobile Home Internet fixed wireless. Compared to other ISPs, T-Mobile Home Internet is below average where upload speeds are concerned, and below average compared to other Fullerton fixed wireless providers. T-Mobile Home Internet 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 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, T-Mobile Home Internet customers can get speeds up to 16 Mbps.
Show all upload speeds
- 73.7% up to 20.0 Mbps
- 26.3% up to 3.0 Mbps
Cosmo Network Solutions Fixed Wireless in Fullerton, CA
Cosmo Network Solutions fixed wireless coverage
About 91.76%, or 127,077 people, have Cosmo Network Solutions fixed wireless internet available to them in the city. The company covers the entire Fullerton area. Cosmo Network Solutions is a large internet service provider internet service providers in the US, with internet service available in most of Fullerton.
Cosmo Network Solutions fixed wireless download speeds
Cosmo Network Solutions is below average when comparing download speeds to all other internet providers in Fullerton. Versus other fixed wireless providers in the area, Cosmo Network Solutions fixed wireless is above average. There are 3 different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from Cosmo Network Solutions goes up to 350 Mbps, the slowest package only goes up to 50 Mbps, and the city-wide average maximum speed for Fullerton customers is up to 292 Mbps.
Show all download speeds
- 43.7% up to 350.0 Mbps
- 55.2% up to 250.0 Mbps
- 1.1% up to 50.0 Mbps
Cosmo Network Solutions fixed wireless upload speeds
In Fullerton download speeds tend to be faster than than upload speeds for Cosmo Network Solutions fixed wireless. Compared to other ISPs, Cosmo Network Solutions is below average where upload speeds are concerned, and the fastest compared to other Fullerton fixed wireless providers. Cosmo Network Solutions offers 3 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 150 Mbps. Some customers have slower plan choices, which only go up to 25 Mbps. On average, Cosmo Network Solutions customers can get speeds up to 121 Mbps.
Show all upload speeds
- 43.7% up to 150.0 Mbps
- 55.2% up to 100.0 Mbps
- 1.1% up to 25.0 Mbps
Verizon Fixed Wireless in Fullerton, CA
Verizon fixed wireless coverage
About 82.68%, or 114,496 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Fullerton area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Fullerton.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Fullerton. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from Verizon goes up to 300 Mbps, and all Fullerton customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Fullerton download speeds tend to be faster than than upload speeds for Verizon fixed wireless. Compared to other ISPs, Verizon is below average where upload speeds are concerned, and below average compared to other Fullerton fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Fullerton is up to 20 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 20.0 Mbps
EarthLink Fixed Wireless in Fullerton, CA
EarthLink fixed wireless coverage
About 65.28%, or 90,405 people, have EarthLink fixed wireless 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 much of Fullerton.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Fullerton. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from EarthLink goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Fullerton customers is up to 50 Mbps.
Show all download speeds
- 32.7% up to 100.0 Mbps
- 67.3% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Fullerton download speeds tend to be faster than than upload speeds for EarthLink fixed wireless. Compared to other ISPs, EarthLink is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Fullerton fixed wireless 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 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, EarthLink customers can get speeds up to 8.6 Mbps.
Show all upload speeds
- 32.7% up to 20.0 Mbps
- 67.3% up to 3.0 Mbps
AT&T Fixed Wireless in Fullerton, CA
AT&T fixed wireless coverage
About 65.28%, or 90,405 people, have AT&T fixed wireless 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 much of Fullerton.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Fullerton. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Fullerton. The fastest plan anyone in Fullerton can order from AT&T goes up to 100 Mbps, the slowest package only goes up to 25 Mbps, and the city-wide average maximum speed for Fullerton customers is up to 50 Mbps.
Show all download speeds
- 32.7% up to 100.0 Mbps
- 67.3% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Fullerton download speeds tend to be faster than than upload speeds for AT&T fixed wireless. Compared to other ISPs, AT&T is one of the slowest where upload speeds are concerned, and one of the slowest compared to other Fullerton fixed wireless 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 20 Mbps. Some customers have slower plan choices, which only go up to 3.0 Mbps. On average, AT&T customers can get speeds up to 8.6 Mbps.
Show all upload speeds
- 32.7% up to 20.0 Mbps
- 67.3% up to 3.0 Mbps
Fullerton Internet 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 internet in Fullerton compare to the rest of California?
Internet speeds in Fullerton are slower versus the average speeds in California: 3,631 Mbps in California versus 3,331 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 98.73% versus 98.52% in Fullerton.
What zip codes have widespread internet?
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 internet service 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: more internet coverage, slower speeds
- La Habra, CA: more internet coverage, faster speeds
- Brea, CA: more internet coverage, slower speeds
- Placentia, CA: more internet coverage, faster speeds
- Buena Park, CA: more internet coverage, faster speeds
- La Mirada, CA: less internet coverage, faster speeds
- La Habra Heights, CA: more internet coverage, faster speeds
- Stanton, CA: more internet coverage, faster speeds
- La Palma, CA: more internet coverage, slower speeds
- South Whittier, CA: more internet coverage, faster speeds
Cities with Similar Populations
- Pueblo, CO: more internet coverage, slower speeds
- Quincy, MA: more internet coverage, slower speeds
- Providence, RI: less internet coverage, slower speeds
- Rancho Cordova, CA: more internet coverage, slower speeds
- Rancho Cucamonga, CA: less internet coverage, faster speeds
- Portland, OR: more internet coverage, slower speeds
- Raleigh, NC: more internet coverage, faster speeds
- Racine, WI: more internet coverage, slower speeds
- Queen Creek, AZ: more internet coverage, faster speeds
- Port St. Lucie, FL: more internet coverage, faster speeds