In Discovery Bay there are 9 residential internet providers covering 99.97% of the city. The average home can get speeds up to 2,169 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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9 Internet Service Providers in Discovery Bay
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 Discovery Bay are not shown.
Discovery Bay 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 Discovery Bay
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 99.97% of Discovery Bay. 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 Discovery Bay with more confidence that they might be available.
How fast are internet speeds in Discovery Bay?
The map below shows maximum internet speeds by area in Discovery Bay.
Internet Speed Key
The average Discovery Bay home can get up to 2,169 Mbps on their internet plan. For most people, the fastest download speed in the city is 5,000 Mbps, which 9.06% 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 100 Mbps. See the internet provider details below for info about their speed and coverage in Discovery Bay.
Internet speeds tend to be faster in the west parts of Discovery Bay, and slower in the northwest areas of the city.
What type of internet should I choose in Discovery Bay?
The fastest internet for you may vary based on where in Discovery Bay you live. If speed is your main concern, cable will be the fastest internet in the city.
- Fiber is the fastest internet type for 9.06% of Discovery Bay homes.
- Cable is fastest for 90.26% 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 Discovery Bay homes.
Internet Market Health in Discovery Bay
Internet Competition Key
The map shows how competitive the Discovery Bay 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 Discovery Bay based on what connections the average home has availabile:
- Average number of internet service providers to a home: 6.6 (very healthy)
- Average types of service (fiber, cable, DSL, etc): 2.6 (healthy)
- Average providers with broadband (25 Mbps+) speeds: 6.6 (very healthy)
Overall, competition is very healthy.
Discovery Bay internet customers have the ability to buy internet service from 2 to 10 different providers, depending on where they live. For different types of service, Discovery Bay 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 similar. Discovery Bay internet customers who want faster speeds have between 2 and 10 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, Discovery Bay is doing quite well.
TV & Internet Providers in Depth
Below you'll find which TV and internet providers offer service in Discovery Bay, along with details on where in Discovery Bay and at what speeds.
XFINITY from Comcast Cable in Discovery Bay, CA
XFINITY cable coverage
About 99.32%, or 15,556 people, have XFINITY cable internet available to them in the city. The company covers the entire Discovery Bay area. XFINITY is one of the largest internet service providers internet service providers in the US, with internet service available in most of Discovery Bay.
XFINITY from Comcast cable download speeds
XFINITY is above average when comparing download speeds to all other internet providers in Discovery Bay. Versus other cable providers in the area, XFINITY cable is the fastest. There are 2 different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay 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 Discovery Bay customers is up to 1,865 Mbps.
Show all download speeds
- 83.1% up to 2,000.0 Mbps
- 16.9% up to 1,200.0 Mbps
XFINITY from Comcast cable upload speeds
In Discovery Bay 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 Discovery Bay 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 Discovery Bay 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 214 Mbps.
Show all upload speeds
- 83.1% up to 250.0 Mbps
- 16.9% up to 35.0 Mbps
AT&T DSL in Discovery Bay, CA
AT&T DSL coverage
About 40.41%, or 6,329 people, have AT&T DSL internet available to them in the city. The company covers the east, central, southeast, southwest, west, south, and northeast Discovery Bay area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in some of Discovery Bay.
AT&T DSL download speeds
AT&T is below average when comparing download speeds to all other internet providers in Discovery Bay. Versus other DSL providers in the area, AT&T DSL is one of the fastest. There are 4 different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay 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 Discovery Bay customers is up to 80 Mbps.
Show all download speeds
- 53.0% up to 100.0 Mbps
- 16.7% up to 75.0 Mbps
- 28.2% up to 50.0 Mbps
- 2.1% up to 25.0 Mbps
AT&T DSL upload speeds
In Discovery Bay 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 Discovery Bay DSL providers. AT&T 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 Discovery Bay is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, AT&T customers can get speeds up to 17 Mbps.
Show all upload speeds
- 69.7% up to 20.0 Mbps
- 28.2% up to 10.0 Mbps
- 2.1% up to 5.0 Mbps
EarthLink DSL in Discovery Bay, CA
EarthLink DSL coverage
About 40.41%, or 6,329 people, have EarthLink DSL internet available to them in the city. The company covers the east, central, southeast, southwest, west, south, and northeast Discovery Bay area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in some of Discovery Bay.
EarthLink DSL download speeds
EarthLink is below average when comparing download speeds to all other internet providers in Discovery Bay. Versus other DSL providers in the area, EarthLink DSL is one of the fastest. There are 4 different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay 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 Discovery Bay customers is up to 80 Mbps.
Show all download speeds
- 53.0% up to 100.0 Mbps
- 16.7% up to 75.0 Mbps
- 28.2% up to 50.0 Mbps
- 2.1% up to 25.0 Mbps
EarthLink DSL upload speeds
In Discovery Bay 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 Discovery Bay DSL providers. EarthLink 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 Discovery Bay is up to 20 Mbps. Some customers have slower plan choices, which only go up to 5.0 Mbps. On average, EarthLink customers can get speeds up to 17 Mbps.
Show all upload speeds
- 69.7% up to 20.0 Mbps
- 28.2% up to 10.0 Mbps
- 2.1% up to 5.0 Mbps
EarthLink Fiber in Discovery Bay, CA
EarthLink fiber coverage
About 23.25%, or 3,642 people, have EarthLink fiber internet available to them in the city. The company covers the north, central, and west Discovery Bay 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 Discovery Bay.
EarthLink fiber download speeds
EarthLink is one of the fastest when comparing download speeds to all other internet providers in Discovery Bay. Versus other fiber providers in the area, EarthLink fiber is one of the fastest. There are 2 different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay 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 Discovery Bay customers is up to 2,558 Mbps.
Show all download speeds
- 39.0% up to 5,000.0 Mbps
- 61.0% up to 1,000.0 Mbps
EarthLink fiber upload speeds
In Discovery Bay 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 Discovery Bay 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 Discovery Bay 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 2,558 Mbps.
Show all upload speeds
- 39.0% up to 5,000.0 Mbps
- 61.0% up to 1,000.0 Mbps
AT&T Fiber in Discovery Bay, CA
AT&T fiber coverage
About 23.25%, or 3,642 people, have AT&T fiber internet available to them in the city. The company covers the north, central, and west Discovery Bay 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 Discovery Bay.
AT&T fiber download speeds
AT&T is one of the fastest when comparing download speeds to all other internet providers in Discovery Bay. Versus other fiber providers in the area, AT&T fiber is one of the fastest. There are 2 different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay 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 Discovery Bay customers is up to 2,558 Mbps.
Show all download speeds
- 39.0% up to 5,000.0 Mbps
- 61.0% up to 1,000.0 Mbps
AT&T fiber upload speeds
In Discovery Bay 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 Discovery Bay 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 Discovery Bay 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 2,558 Mbps.
Show all upload speeds
- 39.0% up to 5,000.0 Mbps
- 61.0% up to 1,000.0 Mbps
Unwired Fixed Wireless in Discovery Bay, CA
Unwired fixed wireless coverage
About 99.60%, or 15,600 people, have Unwired fixed wireless internet available to them in the city. The company covers the entire Discovery Bay area. Unwired is a large internet service provider internet service providers in the US, with internet service available in most of Discovery Bay.
Unwired fixed wireless download speeds
Unwired is below average when comparing download speeds to all other internet providers in Discovery Bay. Versus other fixed wireless providers in the area, Unwired fixed wireless is one of the fastest. There are no different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay can order from Unwired goes up to 300 Mbps, and all Discovery Bay customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Unwired fixed wireless upload speeds
In Discovery Bay download speeds tend to be faster than than upload speeds for Unwired fixed wireless. Compared to other ISPs, Unwired is below average where upload speeds are concerned, and the fastest compared to other Discovery Bay fixed wireless providers. Unwired offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Discovery Bay is up to 25 Mbps, which is available to everyone covered.
Show all upload speeds
- 100.0% up to 25.0 Mbps
T-Mobile Home Internet Fixed Wireless in Discovery Bay, CA
T-Mobile Home Internet fixed wireless coverage
About 98.01%, or 15,351 people, have T-Mobile Home Internet fixed wireless internet available to them in the city. The company covers the entire Discovery Bay 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 Discovery Bay.
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 Discovery Bay. Versus other fixed wireless providers in the area, T-Mobile Home Internet fixed wireless is below average. There are 2 different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay 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 Discovery Bay customers is up to 70 Mbps.
Show all download speeds
- 59.6% up to 100.0 Mbps
- 40.4% up to 25.0 Mbps
T-Mobile Home Internet fixed wireless upload speeds
In Discovery Bay 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 Discovery Bay 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 Discovery Bay 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 13 Mbps.
Show all upload speeds
- 59.6% up to 20.0 Mbps
- 40.4% up to 3.0 Mbps
Verizon Fixed Wireless in Discovery Bay, CA
Verizon fixed wireless coverage
About 75.59%, or 11,840 people, have Verizon fixed wireless internet available to them in the city. The company covers the entire Discovery Bay area. Verizon is one of the largest internet service providers internet service providers in the US, with internet service available in much of Discovery Bay.
Verizon fixed wireless download speeds
Verizon is below average when comparing download speeds to all other internet providers in Discovery Bay. Versus other fixed wireless providers in the area, Verizon fixed wireless is one of the fastest. There are no different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay can order from Verizon goes up to 300 Mbps, and all Discovery Bay customers can get this speed.
Show all download speeds
- 100.0% up to 300.0 Mbps
Verizon fixed wireless upload speeds
In Discovery Bay 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 above average compared to other Discovery Bay fixed wireless providers. Verizon offers no different upload speeds across the city. The fastest upload speed available to anyone from this ISP in Discovery Bay 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 Discovery Bay, CA
EarthLink fixed wireless coverage
About 66.04%, or 10,344 people, have EarthLink fixed wireless internet available to them in the city. The company covers the entire Discovery Bay area. EarthLink is one of the largest internet service providers internet service providers in the US, with internet service available in much of Discovery Bay.
EarthLink fixed wireless download speeds
EarthLink is one of the slowest when comparing download speeds to all other internet providers in Discovery Bay. Versus other fixed wireless providers in the area, EarthLink fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay 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 Discovery Bay customers is up to 55 Mbps.
Show all download speeds
- 40.1% up to 100.0 Mbps
- 59.9% up to 25.0 Mbps
EarthLink fixed wireless upload speeds
In Discovery Bay 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 Discovery Bay 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 Discovery Bay 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 9.8 Mbps.
Show all upload speeds
- 40.1% up to 20.0 Mbps
- 59.9% up to 3.0 Mbps
AT&T Fixed Wireless in Discovery Bay, CA
AT&T fixed wireless coverage
About 66.04%, or 10,344 people, have AT&T fixed wireless internet available to them in the city. The company covers the entire Discovery Bay area. AT&T is one of the largest internet service providers internet service providers in the US, with internet service available in much of Discovery Bay.
AT&T fixed wireless download speeds
AT&T is one of the slowest when comparing download speeds to all other internet providers in Discovery Bay. Versus other fixed wireless providers in the area, AT&T fixed wireless is one of the slowest. There are 2 different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay 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 Discovery Bay customers is up to 55 Mbps.
Show all download speeds
- 40.1% up to 100.0 Mbps
- 59.9% up to 25.0 Mbps
AT&T fixed wireless upload speeds
In Discovery Bay 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 Discovery Bay 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 Discovery Bay 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 9.8 Mbps.
Show all upload speeds
- 40.1% up to 20.0 Mbps
- 59.9% up to 3.0 Mbps
Matrix Broadband Fixed Wireless in Discovery Bay, CA
Matrix Broadband fixed wireless coverage
About 26.82%, or 4,201 people, have Matrix Broadband fixed wireless internet available to them in the city. The company covers the east, central, southeast, south, and southwest Discovery Bay area. Matrix Broadband is a large internet service provider internet service providers in the US, with internet service available in a small portion of Discovery Bay.
Matrix Broadband fixed wireless download speeds
Matrix Broadband is below average when comparing download speeds to all other internet providers in Discovery Bay. Versus other fixed wireless providers in the area, Matrix Broadband fixed wireless is below average. There are 2 different maximum speeds throughout Discovery Bay. The fastest plan anyone in Discovery Bay can order from Matrix Broadband goes up to 200 Mbps, the slowest package only goes up to 100 Mbps, and the city-wide average maximum speed for Discovery Bay customers is up to 100 Mbps.
Show all download speeds
- 0.3% up to 200.0 Mbps
- 99.7% up to 100.0 Mbps
Matrix Broadband fixed wireless upload speeds
In Discovery Bay download speeds tend to be faster than than upload speeds for Matrix Broadband fixed wireless. Compared to other ISPs, Matrix Broadband is below average where upload speeds are concerned, and above average compared to other Discovery Bay fixed wireless providers. Matrix Broadband 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 Discovery Bay is up to 40 Mbps. Some customers have slower plan choices, which only go up to 20 Mbps. On average, Matrix Broadband customers can get speeds up to 20 Mbps.
Show all upload speeds
- 0.3% up to 40.0 Mbps
- 99.7% up to 20.0 Mbps
Discovery Bay Internet by Area
This information is most helpful to those looking for homes or considering moving to Discovery Bay or any of the areas nearby.
How does internet in Discovery Bay compare to the rest of California?
Internet speeds in Discovery Bay are slower versus the average speeds in California: 3,631 Mbps in California versus 2,169 Mbps in the city. The state has similar internet availability compared to the city. Average internet coverage in California is 98.73% versus 99.97% in Discovery Bay.
What zip codes have widespread internet?
Internet coverage varies by zip code and neighborhood. Some examples in or around Discovery Bay 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
- Byron, CA: less internet coverage, slower speeds
- Knightsen, CA: more internet coverage, slower speeds
- Brentwood, CA: less internet coverage, faster speeds
- Holt, CA: less internet coverage, slower speeds
- Oakley, CA: less internet coverage, faster speeds
- Bethel Island, CA: less internet coverage, slower speeds
- Antioch, CA: more internet coverage, faster speeds
- Bridgehead, CA: more internet coverage, slower speeds
- Country Club, CA: less internet coverage, faster speeds
- Clayton, CA: less internet coverage, faster speeds
Cities with Similar Populations
- Holliston, MA: less internet coverage, slower speeds
- La Grande, OR: less internet coverage, faster speeds
- Key Biscayne, FL: less internet coverage, faster speeds
- Adelphi, MD: more internet coverage, slower speeds
- Jessup, MD: more internet coverage, slower speeds
- Irondale, AL: less internet coverage, faster speeds
- Huntingtown, MD: less internet coverage, slower speeds
- Hudson, NY: less internet coverage, slower speeds
- Hooksett, NH: less internet coverage, slower speeds
- Rio Linda, CA: more internet coverage, faster speeds