Best Internet Providers in Discovery Bay, CA
All 7 providers, ranked by coverage, speed and customer ratings
Find internet availability by address in Discovery Bay, CA
Discovery Bay has 7 internet service providers, they are sorted by coverage, available speed, and customer rating from our unbiased internet provider report. Fiber, Cable, DSL, and Fixed Wireless internet are available in the city. Reviews are grouped by provider and the type of service they offer, covering all 4 available internet technologies in Discovery Bay.
Ranks compare Discovery Bay with the 3,338 US towns of 10,000 to 24,999 people, the tiers of our fastest-cities rankings.
The Best Internet in Discovery Bay, CA at a Glance
Discovery Bay Internet Providers, Ranked by Coverage, Speed and Customer Ratings
XFINITY
Connection
Customer Rating
Cable
EarthLink
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
AT&T
Connection
Customer Rating
Fiber
DSL
Fixed Wireless
Unwired
Connection
Customer Rating
Fixed Wireless
Providers with less than 1% coverage in this city are excluded from the list. To see if one of these providers is available at your home, please use the address search above.
Speed and technology may vary by address for all providers. Please note we may have a financial relationship with some of the providers above, which does not impact the customer ratings displayed. Customer ratings listed above are national ratings, local Discovery Bay ratings may vary and are shown below.
Who is the Best Internet Provider in Discovery Bay, CA?
T-Mobile Home Internet is the best internet provider in Discovery Bay based on California customer satisfaction ratings and reviews. Based on our extensive and unbiased survey, T-Mobile Home Internet had the best reviews at the local, state, and national levels versus all available providers in Discovery Bay, making it a solid recommendation among providers with reviews. T-Mobile Home Internet is an option for 99.09% of the city.
Click here to get T-Mobile Home Internet
or call 1-833-601-2935
Which Providers are Available at my Home in Discovery Bay?
Coverage changes block by block. Pick a provider and a technology to see where its service reaches: the darker the area, the larger the share of homes it covers. For your exact address, use the address search above.
Coverage map for each provider in Discovery Bay
- XFINITY - cable coverage map
- AT&T - fiber coverage map
- EarthLink - fiber coverage map
- Unwired - fixed wireless coverage map
- Verizon - fixed wireless coverage map
- T-Mobile Home Internet - fixed wireless coverage map
- AT&T - fixed wireless coverage map
- EarthLink - fixed wireless coverage map
- AT&T - dsl coverage map
- EarthLink - dsl coverage map
- Matrix Broadband - fixed wireless coverage map
How Discovery Bay Compares to Places Its Size
Discovery Bay's report card score is in the bottom 31% and its connectivity index is in the top 7%.
| Measure | Discovery Bay | Rank among US towns of 10,000 to 24,999 people | Contra Costa County | California | US | Leader |
|---|---|---|---|---|---|---|
| ISP Report Card inputs: what providers offer here | ||||||
| Fiber availability | 23.2% | bottom 14% | 58.4% | 62.4% | 71.5% | 115 places at 100.0% |
| Average top speed | 2,643 Mbps | top 46% | 4,517 Mbps | 3,834 Mbps | 3,486 Mbps | Middle Valley, TN and Red Bank, TN and 1 more (25,000 Mbps) |
| Providers at a typical address | 7.3 | top 35% | 8.6 | 8 | 7.1 | Joshua, TX (13.3) |
| Connectivity index inputs: how much households need and use the internet | ||||||
| People per household | 2.9 | top 15% | 2.9 | 3.0 | 2.7 | North Bay Shore, NY (4.7) |
| Workers who work from home | 21% | top 17% | 21% | 17% | 15% | Brambleton, VA (51%) |
| Homes with a computer, tablet or phone | 98% | top 14% | 98% | 97% | 96% | 86 places at 100% |
| Homes with internet | 98% | top 3% | 96% | 94% | 91% | 11 places at 100% |
| Homes on fiber, cable or DSL | 88% | top 10% | 83% | 79% | 76% | Klahanie, WA and Short Hills, NJ and 1 more (96%) |
| More about the households here | ||||||
| Homes with a desktop or laptop | 94% | top 6% | 88% | 84% | 81% | Stone Ridge, VA and West University Place, TX and 1 more (100%) |
| Median household income | $152,182 | top 11% | $140,647 | $111,728 | $93,246 | West University Place, TX ($249,707) |
| Residents in school (6th grade to college) | 18% | top 13% | 16% | 17% | 16% | Stanford, CA (84%) |
Fiber reaches 23.2% of homes in Discovery Bay, against 58.4% across Contra Costa County and 62.4% across California. Households in Discovery Bay are larger than the US average (2.9 people against 2.7); 21% of workers work from home (US 15%); and the median household income is $152,182 (US $93,246).
Our demographic data is sourced from the latest 5-year release of the American Community Survey by the US Census Bureau.
Fiber, 5G, Cable and DSL Internet in Discovery Bay
Which Fiber Internet Providers are Available in Discovery Bay?
EarthLink Fiber in Discovery Bay, CA
Availability:
23.3%
Customer Rating:
(6)
Avg. Download Speed
5,000 Mbps
EarthLink offers Fiber service to 23.3% of Discovery Bay homes. Across the city, EarthLink Fiber has speeds up to 5,000 Mbps
AT&T Fiber in Discovery Bay, CA
Availability:
23.3%
Customer Rating:
(542)
Avg. Download Speed
5,000 Mbps
AT&T offers Fiber service to 23.3% of Discovery Bay homes. Across the city, AT&T Fiber has speeds up to 5,000 Mbps
Which Fixed Wireless and LTE Internet Providers are Available in Discovery Bay?
Unwired Fixed Wireless in Discovery Bay, CA
Availability:
99.6%
Customer Rating:
(1)
Avg. Download Speed
300 Mbps
Unwired offers Fixed Wireless service to 99.6% of Discovery Bay homes. Across the city, Unwired Fixed Wireless is the only type of service available from the company, with speeds up to 300 Mbps
T-Mobile Home Internet Fixed Wireless in Discovery Bay, CA
Availability:
99.1%
Customer Rating:
(342)
Avg. Download Speed
70 Mbps
T-Mobile Home Internet offers Fixed Wireless service to 99.1% of Discovery Bay homes. Across the city, T-Mobile Home Internet Fixed Wireless is the only type of service available from the company, with speeds up to 70 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 13 Mbps throughout the city.
Verizon Fixed Wireless in Discovery Bay, CA
Availability:
96.4%
Customer Rating:
(362)
Avg. Download Speed
243 Mbps
Verizon offers Fixed Wireless service to 96.4% of Discovery Bay homes. Across the city, Verizon Fixed Wireless is the only type of service available from the company, with speeds up to 243 Mbps, with speeds from 25 Mpbs up to 300 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 6.0 and as high as 20, with an average of 17 Mbps throughout the city.
EarthLink Fixed Wireless in Discovery Bay, CA
Availability:
86.0%
Customer Rating:
(4)
Avg. Download Speed
48 Mbps
EarthLink offers Fixed Wireless service to 86.0% of Discovery Bay homes. Across the city, EarthLink Fixed Wireless has speeds up to 48 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.3 Mbps throughout the city.
AT&T Fixed Wireless in Discovery Bay, CA
Availability:
86.0%
Customer Rating:
(205)
Avg. Download Speed
48 Mbps
AT&T offers Fixed Wireless service to 86.0% of Discovery Bay homes. Across the city, AT&T Fixed Wireless has speeds up to 48 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 3.0 and as high as 20, with an average of 8.3 Mbps throughout the city.
Matrix Broadband Fixed Wireless in Discovery Bay, CA
Availability:
24.9%
Customer Rating:
(0)
Avg. Download Speed
100 Mbps
Matrix Broadband offers Fixed Wireless service to 24.9% of Discovery Bay homes. Across the city, Matrix Broadband Fixed Wireless is the only type of service available from the company, with speeds up to 100 Mbps, with speeds from 100 Mpbs up to 200 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 20 and as high as 40, with an average of 20 Mbps throughout the city.
Which Cable Internet Providers are Available in Discovery Bay?
XFINITY Cable in Discovery Bay, CA
Availability:
99.3%
Customer Rating:
(2077)
Avg. Download Speed
1,880 Mbps
XFINITY from Comcast offers Cable service to 99.3% of Discovery Bay homes. Across the city, XFINITY Cable is the only type of service available from the company, with speeds up to 1,880 Mbps, with speeds from 1,200 Mpbs up to 2,000 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 35 and as high as 250, with an average of 218 Mbps throughout the city.
Which DSL Internet Providers are Available in Discovery Bay?
EarthLink DSL in Discovery Bay, CA
Availability:
45.8%
Customer Rating:
(5)
Avg. Download Speed
79 Mbps
EarthLink offers DSL service to 45.8% of Discovery Bay homes. Across the city, EarthLink DSL has speeds up to 79 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 20, with an average of 17 Mbps throughout the city. EarthLink DSL is rated higher than other types of internet service available in Discovery Bay from EarthLink in terms of customer satisfaction.
AT&T DSL in Discovery Bay, CA
Availability:
45.8%
Customer Rating:
(304)
Avg. Download Speed
79 Mbps
AT&T offers DSL service to 45.8% of Discovery Bay homes. Across the city, AT&T DSL has speeds up to 79 Mbps, with speeds from 25 Mpbs up to 100 Mbps depending on the address. Upload speeds differ from download speeds, and are as low 5.0 and as high as 20, with an average of 17 Mbps throughout the city. AT&T DSL is rated about the same as other types of internet service available in Discovery Bay from AT&T in terms of customer satisfaction.
Internet in Discovery Bay by Neighborhood and ZIP Code
Discovery Bay has 1 ZIP code with its own page. Each row links to that place’s page.
Neighborhoods in Discovery Bay
| Neighborhood | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|
ZIP codes in Discovery Bay
| ZIP code | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| 94505 | 14,849 | 24.5% | 2,685 Mbps | 7.3 | B- | 91/100 |
How Discovery Bay Compares to Nearby Places
The 10 places nearest to Discovery Bay that have their own pages are all within 15 miles. Among them, Mountain House has the most homes with fiber (88.8%) and Byron the fewest (0.0%); Discovery Bay has 23.2%.
| Place | People | Homes with fiber | Average top speed | Providers at a typical address | Report card | Connectivity |
|---|---|---|---|---|---|---|
| Discovery Bay (this page) | 15,663 | 23.2% | 2,643 Mbps | 7.3 | B- | 90/100 |
| Antioch | 114,431 | 44.0% | 3,206 Mbps | 7.5 | B- | 82/100 |
| Tracy | 91,654 | 29.7% | 2,375 Mbps | 9.4 | B | 86/100 |
| Brentwood | 66,080 | 80.5% | 4,034 Mbps | 8.7 | B+ | 91/100 |
| Oakley | 44,552 | 57.8% | 3,598 Mbps | 8.2 | B | 92/100 |
| Mountain House | 24,245 | 88.8% | 4,580 Mbps | 7.5 | B+ | 95/100 |
| Bethel Island | 2,268 | 21.4% | 2,119 Mbps | 7.2 | B- | 57/100 |
| Byron | 1,518 | 0.0% | 1,174 Mbps | 6.9 | C- | 53/100 |
| Knightsen | 1,193 | 5.9% | 1,519 Mbps | 6.5 | C | 60/100 |
| Holt | 227 | 0.0% | 396 Mbps | 5.6 | D | 41/100 |
| Bridgehead | 116 | 0.0% | 1,000 Mbps | 4 | D | 19/100 |
Who is the Fastest Internet Provider in Discovery Bay?
According to unbiased feedback from real internet customers, they reported being happiest with speeds provided by T-Mobile Home Internet. On the other hand, based on data provided by the internet providers to the FCC, XFINITY from Comcast should have faster speeds at a local level. While we typically put more weight on real-world customer ratings, we display both satisfaction and technical maximum information for customers to decide for themselves.
Data Reported to FCC by ISPs: Average Maximum Available in Discovery Bay
| AT&T | 5,000 |
|---|---|
| EarthLink | 5,000 |
| XFINITY from Comcast | 2,000 |
| Unwired | 300 |
| Verizon | 300 |
| Matrix Broadband | 200 |
| Viasat | 100 |
| T-Mobile Home Internet | 100 |
| HughesNet | 25 |
How fast is your internet?
Test your connection here and see it next to the speeds providers advertise in Discovery Bay. It takes about 20 seconds and, on a fast line, can move a few hundred MB of data.
Customer Ratings for Discovery Bay Internet Providers
Based on 388 reviews from California internet customers, T-Mobile Home Internet is the best internet service provider for Discovery Bay residents. T-Mobile Home Internet was rated at an average of 4.11 out of 5 in our report for overall customer satisfaction. Verizon wins for second-place in California, with 3.61 out of 5 stars and 96.4% coverage in Discovery Bay.
At a national level, based on 4604 national reviews for any of the providers listed above, T-Mobile Home Internet is rated higher than any other provider, with a rating of 4.02 out of 5.
Local, State, and National Ratings for all Discovery Bay Internet Providers
The table below shows average customer ratings from customers in Discovery Bay, California, and customers throughout the country.
| ISP / Tech Type | Discovery Bay Overall | California Overall | National Overall | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) | (1) |  (25) | View Plans | ||
| Viasat | (0) | (1) |  (12) | View Plans | ||
| XFINITY | (0) | (211) | (2379) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| Unwired | (0) | (1) | (1) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| Matrix Broadband | (0) | (0) | (0) | View Plans |
Customer Ratings for Internet Provider Speeds in Discovery Bay
Based on data reported by Discovery Bay ISPs to the FCC, the fastest speeds in the city are available through XFINITY from Comcast. The company offers speeds up to 2,000 Mbps in Discovery Bay. Therefore, the average customer can get up to 1,880 Mbps if they’re willing to purchase the fastest subscription tier available at their homes.
However, actual customers rated their satisfaction with internet speed highest with T-Mobile Home Internet. This indicates T-Mobile Home Internet reliably delivers speeds expected by the customer based on the plan they are paying for.
| ISP / Tech Type | Discovery Bay Speed | California Speed | National Speed | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) | (27) | (342) | View Plans | ||
| XFINITY | (0) | (211) | (2379) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) |  (1) | (25) | View Plans | ||
| Unwired | (0) | (1) | (1) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| Matrix Broadband | (0) | (0) | (0) | View Plans |
Who is the Cheapest Internet Provider in Discovery Bay?
Of the providers in Discovery Bay, customers rate T-Mobile Home Internet the best for price. Data comes from customers rating their satisfaction with pricing: in Discovery Bay where enough of them have reviewed a provider, otherwise across California or the country. This feedback is valuable because it considers price changes and whether the speeds paid for are worth it.
T-Mobile Home Internet is rated 4.26 out of 5 for price, which is higher than the average across all internet providers in the country. Verizon is rated second for affordability, with an average price rating of 3.75 out of 5.
The table below shows how customers in Discovery Bay, California, and the United States rated the affordability of their internet service.
Rated Affordability in Discovery Bay
| ISP / Tech Type | Discovery Bay Affordability | California Affordability | National Affordability | For Service | ||
|---|---|---|---|---|---|---|
| T-Mobile Home Internet | (0) |  (27) | (342) | View Plans | ||
| Verizon | (0) | (28) | (816) | View Plans | ||
| HughesNet | (0) | (1) | (25) | View Plans | ||
| Viasat | (0) | (1) | (12) | View Plans | ||
| Unwired | (0) | (1) | (1) | View Plans | ||
| EarthLink | (0) | (2) | (15) | View Plans | ||
| AT&T | (0) | (119) | (1051) | View Plans | ||
| XFINITY | (0) | (211) | (2379) | View Plans | ||
| Matrix Broadband | (0) | (0) | (0) | View Plans |
Customer Reviews for Internet Service Providers in California
Customer Reviews
Steve
ting Fiber
November 13, 2026 Slow, 1/10th the speed they advertised
Robert
Verizon Fixed Wireless
November 10, 2026 Was cut off with .out notice due to upgrade and was not provided connection to upgrade from the same location (tower). Causing further problems in service and added cost.
ISPReports User
AT&T DSL
November 08, 2026 Lousy
ISPReports User
Fidium
November 08, 2026 Vernice
Frontier Fiber
November 01, 2026 Horrible this is horrible. My internet has been down for two days in a half. Never again
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Which ISP Should You Choose in Discovery Bay?
The right ISP for you depends upon your needs, but in general we can make the following suggestions:
- The best all-around internet service provider in Discovery Bay is T-Mobile Home Internet.
- The fastest internet provider should be XFINITY from Comcast. Considering speed for the money and reliability in speeds, T-Mobile Home Internet may be a better choice based on real-world local customer feedback.
- The most affordable internet provider in Discovery Bay is T-Mobile Home Internet.
- Viasat, Unwired, and HughesNet has the broadest coverage in Discovery Bay, available to 99.6% of homes, and is most likely to cover your home. To find out exactly what’s available at your home, please use our address search tool.