CoverageMap

Discovery Bay

Cell coverage comparison in Discovery Bay, California

US

Based on crowdsourced speed tests and signal measurements in Discovery Bay, California, the current snapshot reflects 80 speed tests and shows medians of 4.9 Mbps download, 4.2 Mbps upload, and 107 ms latency.

Performance by Carrier in Discovery Bay

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Discovery Bay, calculated from millions of real-world, crowdsourced speed tests. These results reflect typical everyday performance to help you compare carriers and choose the network that delivers the fastest speeds, most responsive connections, and broadest coverage where you live, work, and travel.

AT&T logo
Download14.1 Mbps
Upload6.5 Mbps
Latency35 ms
Coverage100.0%
T-Mobile logo
Download4.3 Mbps
Upload4.2 Mbps
Latency114 ms
Coverage100.0%

63 tests conducted

Verizon logo
Download18.5 Mbps
Upload7.4 Mbps
Latency42 ms
Coverage100.0%

Performance by Carrier shows side-by-side results for the primary mobile providers measured in Discovery Bay. Each row reflects median download, upload, and latency for that carrier.

Providers included in this comparison are Verizon, T-Mobile, AT&T. Per-carrier test counts are shown in the table to indicate data accuracy.

Network Performance in Discovery Bay

Get a complete view of mobile network performance across Discovery Bay with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Discovery Bay-wide snapshot to understand overall network trends, then dive deeper to compare individual carriers side-by-side and see how each performs in speed, responsiveness, and availability.

Median Performance

Download

4.9Mbps

Upload

4.2Mbps

Latency

107ms

Top Performers

Fastest Download: Verizon

18.5 Mbps

Fastest Upload: Verizon

7.4 Mbps

Best Latency: AT&T

35 ms

Best Coverage: Verizon

100.0%

Coverage Snapshot

5G100.0%
4G LTE100.0%
Based on 80 speed tests

Network Performance aggregates all measured carriers in Discovery Bay to provide a baseline view of typical speeds and latency in the area. Use these medians as a quick indicator of overall network quality.

These medians are calculated from 80 tests. Current medians are 4.9 Mbps download, 4.2 Mbps upload, and 107 ms latency.

Cell Phone Plans for Discovery Bay

Compare wireless plans from carriers with coverage in this area.

Red Pocket 500MB 12 Months

$5/mo

12 month term

AT&T
T-Mobile
Verizon
  • 0.5 GB Datahigh-speed, then Unknown
  • Hotspot Included
  • 500 Minutes
  • 500 Texts

US Mobile Light Plan Annual

$8/mo

12 month term

AT&T
T-Mobile
Verizon
  • 2 GB Datahigh-speed, then data stops
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts
  • Taxes & Fees Included

TextNow Weekly Unlimited

$8.99/mo

Monthly plan

AT&T
  • 20 GB Datahigh-speed, then data stops
  • Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts
  • Taxes & Fees Included

Red Pocket Essentials Annual

$9.17/mo

12 month term

AT&T
T-Mobile
Verizon
  • 3 GB Datahigh-speed, then 256Kbps
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

Red Pocket Essentials

$10/mo

Monthly plan

AT&T
T-Mobile
Verizon
  • 3 GB Datahigh-speed, then 256Kbps
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

Red Pocket Essentials (AT&T)

$10/mo

Monthly plan

AT&T
  • 3 GB Datahigh-speed, then 256Kbps
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

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Cell Coverage in Discovery Bay: FAQ

What is the best cell phone carrier in Discovery Bay?

Based on crowdsourced speed tests in Discovery Bay, Verizon currently leads in median download speeds. Compare carriers in the performance table above for the latest results.

Why might this page show limited data for Discovery Bay?

We need at least 25 recent speed tests to generate reliable local metrics. If we don't have enough tests yet, the page focuses on maps and nearby locations while we keep collecting data.

How can I check coverage at my specific address in Discovery Bay?

Use the interactive map to check signal strength at your exact address. Visit the CoverageMap interactive map to explore 4G/5G availability.

How can I contribute coverage data for Discovery Bay?

Download the CoverageMap app and run a few speed tests with location enabled. Your results help improve coverage accuracy and unlock local rankings faster.

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View Interactive Map

Explore detailed coverage data for Discovery Bay on our interactive map.

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Discovery Bay, California Cell Coverage | CoverageMap