In Fairfield there are 8 residential internet providers covering 99.83% of the city. The average home can get speeds up to 2,578 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.
Jump to Availability Maps
8 Internet Service Providers in Fairfield
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 Fairfield are not shown.
Fairfield 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 Fairfield
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.
Please note some providers will take longer to load than others
Internet service is available in 99.83% of Fairfield. 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 XFINITY. Now you can call companies in Fairfield with more confidence that they might be available.
How fast are internet speeds in Fairfield?
The map below shows maximum internet speeds by area in Fairfield.
Internet Speed Key
The average Fairfield home can get up to 2,578 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 19.54% 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 40 Mbps. See the internet provider details below for info about their speed and coverage in Fairfield.
Internet speeds tend to be faster in the south parts of Fairfield, and slower in the northwest areas of the city.
What type of internet should I choose in Fairfield?
The fastest internet for you may vary based on where in Fairfield you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 19.66% of Fairfield homes.
- Cable is fastest for 79.64% 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 less than 1% of Fairfield homes.
Internet Market Health in Fairfield
Internet Competition Key
The map shows how competitive the Fairfield 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 Fairfield based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.1 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 3.1 (very healthy)
- Average providers with broadband (25 Mbps+) speeds: 5.8 (very healthy)
Overall, competition is very healthy.
Fairfield internet customers have the ability to buy internet service from 1 to 10 different providers, depending on where they live. For different types of service, Fairfield homes have between 1 and 4 options. The type(s) of service available are cable, fixed wireless, 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. Fairfield internet customers who want faster speeds have between 1 and 9 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, Fairfield is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Fairfield, along with details on where in Fairfield and at what speeds.
XFINITY from Comcast Cable in Fairfield, CA
XFINITY cable coverage
About 99.31%, or 115,948 people, have XFINITY cable internet available to them in the city. The company covers the entire Fairfield area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Fairfield.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Fairfield. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield can order from XFINITY goes up to 2,000 Mbps, the slowest package only goes up to 1,200 Mbps, and the city-wide average maximum speed for Fairfield customers is up to 2,000 Mbps.
Show all download speeds
- 100.0% up to 2,000.0 Mbps
- 0.0% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Fairfield download speeds tend to be faster than than upload speeds for XFINITY cable. Compared to other ISPs, XFINITY is below average where upload speeds are concerned, and the fastest compared to other Fairfield cable providers. XFINITY 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 Fairfield is up to 250 Mbps. Some customers have slower plan choices, which only go up to 35 Mbps. On average, XFINITY customers can get speeds up to 250 Mbps.
Show all upload speeds
- 100.0% up to 250.0 Mbps
- 0.0% up to 35.0 Mbps
AT&T DSL in Fairfield, CA
AT&T DSL coverage
About 86.38%, or 100,855 people, have AT&T DSL internet available to them in the city. The company covers the entire Fairfield area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in most of Fairfield.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Fairfield. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 5 different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield 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 Fairfield customers is up to 75 Mbps.
Show all download speeds
- 61.6% up to 100.0 Mbps
- 8.5% up to 75.0 Mbps
- 7.8% up to 50.0 Mbps
- 7.0% up to 25.0 Mbps
- 15.1% up to 10.0 Mbps
AT&T DSL upload speeds
In Fairfield 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 Fairfield 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 Fairfield 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 15 Mbps.
Show all upload speeds
- 70.1% up to 20.0 Mbps
- 7.8% up to 10.0 Mbps
- 7.0% up to 5.0 Mbps
- 15.1% up to 1.0 Mbps
EarthLink DSL in Fairfield, CA
EarthLink DSL coverage
About 86.38%, or 100,855 people, have EarthLink DSL internet available to them in the city. The company covers the entire Fairfield area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in most of Fairfield.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Fairfield. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 5 different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield 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 Fairfield customers is up to 75 Mbps.
Show all download speeds
- 61.6% up to 100.0 Mbps
- 8.5% up to 75.0 Mbps
- 7.8% up to 50.0 Mbps
- 7.0% up to 25.0 Mbps
- 15.1% up to 10.0 Mbps
EarthLink DSL upload speeds
In Fairfield 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 Fairfield 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 Fairfield 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 15 Mbps.
Show all upload speeds
- 70.1% up to 20.0 Mbps
- 7.8% up to 10.0 Mbps
- 7.0% up to 5.0 Mbps
- 15.1% up to 1.0 Mbps
EarthLink Fiber in Fairfield, CA
EarthLink fiber coverage
About 26.22%, or 30,610 people, have EarthLink fiber internet available to them in the city. The company covers the central, northeast, east, southwest, south, west, and northwest Fairfield area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Fairfield.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Fairfield. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield 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 Fairfield customers is up to 3,981 Mbps.
Show all download speeds
- 74.5% up to 5,000.0 Mbps
- 25.5% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Fairfield 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 Fairfield 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 Fairfield 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 3,981 Mbps.
Show all upload speeds
- 74.5% up to 5,000.0 Mbps
- 25.5% up to 1,000.0 Mbps
AT&T Fiber in Fairfield, CA
AT&T fiber coverage
About 26.22%, or 30,610 people, have AT&T fiber internet available to them in the city. The company covers the central, northeast, east, southwest, south, west, and northwest Fairfield area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in a small portion of Fairfield.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Fairfield. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield 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 Fairfield customers is up to 3,981 Mbps.
Show all download speeds
- 74.5% up to 5,000.0 Mbps
- 25.5% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Fairfield 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 Fairfield 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 Fairfield 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 3,981 Mbps.
Show all upload speeds
- 74.5% up to 5,000.0 Mbps
- 25.5% up to 1,000.0 Mbps
T-Mobile Home Internet Fixed Wireless in Fairfield, CA
T-Mobile Home Internet fixed wireless coverage
About 90.50%, or 105,669 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Fairfield 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 Fairfield.
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 Fairfield. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield 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 Fairfield customers is up to 56 Mbps.
Show all download speeds
- 40.8% up to 100.0 Mbps
- 59.2% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Fairfield 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 Fairfield 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 Fairfield 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 9.9 Mbps.
Show all upload speeds
- 40.8% up to 20.0 Mbps
- 59.2% up to 3.0 Mbps
Verizon Fixed Wireless in Fairfield, CA
Verizon fixed wireless coverage
About 65.61%, or 76,603 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Fairfield area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Fairfield.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Fairfield. Versus other fixed wireless providers in the area, Verizon fixed wireless is the fastest. There are no different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield can order from Verizon goes up to 300 Mbps, and all Fairfield customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Fairfield 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 Fairfield fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Fairfield 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 Fairfield, CA
EarthLink fixed wireless coverage
About 61.04%, or 71,264 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Fairfield area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in a majority of Fairfield.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Fairfield. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield 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 Fairfield customers is up to 32 Mbps.
Show all download speeds
- 9.6% up to 100.0 Mbps
- 90.4% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Fairfield 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 Fairfield 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 Fairfield 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 4.6 Mbps.
Show all upload speeds
- 9.6% up to 20.0 Mbps
- 90.4% up to 3.0 Mbps
AT&T Fixed Wireless in Fairfield, CA
AT&T fixed wireless coverage
About 61.04%, or 71,264 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Fairfield 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 Fairfield.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Fairfield. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield 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 Fairfield customers is up to 32 Mbps.
Show all download speeds
- 9.6% up to 100.0 Mbps
- 90.4% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Fairfield 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 Fairfield 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 Fairfield 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 4.6 Mbps.
Show all upload speeds
- 9.6% up to 20.0 Mbps
- 90.4% up to 3.0 Mbps
Valley Internet Fixed Wireless in Fairfield, CA
Valley Internet fixed wireless coverage
About 4.38%, or 5,119 people, have Valley Internet fixed wireless internet available to them in the city. The company covers the southwest, west, northwest, south, central, north, and east Fairfield area. Valley Internet is a large internet service provider internet service providers in the US, with internet service available in a very small piece of Fairfield.
Valley Internet fixed wireless download speeds
Valley Internet is below average when comparing download speeds to all other internet providers in Fairfield. Versus other fixed wireless providers in the area, Valley Internet fixed wireless is above average. There are 5 different maximum speeds throughout Fairfield. The fastest plan anyone in Fairfield can order from Valley Internet goes up to 300 Mbps, the slowest package only goes up to 40 Mbps, and the city-wide average maximum speed for Fairfield customers is up to 198 Mbps.
Show all download speeds
- 36.0% up to 300.0 Mbps
- 55.4% up to 150.0 Mbps
- 5.3% up to 100.0 Mbps
- 2.6% up to 50.0 Mbps
- 0.6% up to 40.0 Mbps
Valley Internet fixed wireless upload speeds
In Fairfield download speeds tend to be faster than than upload speeds for Valley Internet fixed wireless. Compared to other ISPs, Valley Internet is below average where upload speeds are concerned, and the fastest compared to other Fairfield fixed wireless providers. Valley Internet offers 5 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 Fairfield is up to 150 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Valley Internet customers can get speeds up to 99 Mbps.
Show all upload speeds
- 36.0% up to 150.0 Mbps
- 55.4% up to 75.0 Mbps
- 5.3% up to 50.0 Mbps
- 2.6% up to 25.0 Mbps
- 0.6% up to 20.0 Mbps
Fairfield Internet by Area
This information is most helpful to those looking for homes or considering moving to Fairfield or any of the areas nearby.
How does internet in Fairfield compare to the rest of California?
Internet speeds in Fairfield are slower versus the average speeds in California: 3,631 Mbps in California versus 2,578 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 98.73% versus 99.83% in Fairfield.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Fairfield 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
- Suisun City, CA: more internet coverage, slower speeds
- Travis Afb, CA: less internet coverage, faster speeds
- Vacaville, CA: less internet coverage, slower speeds
- Cordelia, CA: less internet coverage, slower speeds
- Elmira, CA: less internet coverage, slower speeds
- Denverton, CA: less internet coverage, slower speeds
- American Canyon, CA: more internet coverage, faster speeds
- Napa, CA: less internet coverage, faster speeds
- Vallejo, CA: more internet coverage, faster speeds
- Binghamton, CA: less internet coverage, slower speeds
Cities with Similar Populations
- Columbia, MO: less internet coverage, slower speeds
- Clovis, CA: more internet coverage, faster speeds
- Carlsbad, CA: more internet coverage, slower speeds
- Charleston, WV: less internet coverage, faster speeds
- Cedar Rapids, IA: less internet coverage, slower speeds
- Charleston, SC: less internet coverage, faster speeds
- Carolina, PR: less internet coverage, slower speeds
- Chesapeake, VA: less internet coverage, slower speeds
- Canton, MI: less internet coverage, slower speeds
- Castle Rock, CO: more internet coverage, slower speeds