San Jose
Cell coverage comparison in San Jose, Illinois
Based on crowdsourced speed tests and signal measurements in San Jose, Illinois using data from Mason, the current snapshot reflects 89 speed tests and shows medians of 177.6 Mbps download, 4.2 Mbps upload, and 51 ms latency.
Not enough data for San Jose
Showing performance data for Mason instead. We need at least 25 speed tests in San Jose to generate local metrics.
Performance by Carrier in Mason
Explore median download speeds, upload performance, and network latency for each major mobile carrier in Mason, 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.
82 tests conducted
Less than 10 tests conducted
Performance by Carrier shows side-by-side results for the primary mobile providers measured in Mason. Each row reflects download, upload, latency, and reliability for that carrier.
Providers included in this comparison are AT&T, T-Mobile, Verizon. Per-carrier test counts are shown in the table to indicate data accuracy.
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Network Performance
Get a complete view of mobile performance across Mason with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Mason-wide snapshot to understand overall trends, then dive deeper to compare individual carriers side-by-side and see how each performs in speed, responsiveness, and availability.
Median Performance
Download
Upload
Latency
Reliability
Top Performers
Best Download: Verizon
330.2 Mbps
Best Upload: Verizon
19.3 Mbps
Best Latency: Verizon
44 ms
Best Reliability: T-Mobile
10.0 / 10
Best Coverage: AT&T
100.0%
Coverage Snapshot
Network Performance aggregates all measured carriers in Mason to provide a baseline view of typical speeds and latency in the area. Use these medians as a quick indicator of overall network quality.
Local testing in San Jose is limited, so these medians are based on data from Mason. Current medians are 177.6 Mbps download, 4.2 Mbps upload, and 51 ms latency.
Cell Phone Plans for San Jose
Compare wireless plans from carriers with coverage in this area.
Mint Mobile 5GB Annual
12 month term
Mint Mobile 5GB Annual
12 month term
- 5 GB Datahigh-speed, then 128Kbps
- Hotspot Included
- Unlimited Minutes
- Unlimited Texts
US Mobile 5GB
Monthly plan
US Mobile 5GB
Monthly plan
- 5 GB Datahigh-speed, then data stops
- Hotspot Included
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
US Mobile Unlimited Starter Dark Star
Monthly plan
US Mobile Unlimited Starter Dark Star
Monthly plan
- Unlimited Datahigh-speed
- 20 GB Hotspot
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
Visible Base
Monthly plan
Visible Base
Monthly plan
- Unlimited Datahigh-speed
- Unlimited Hotspot
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
Mint Mobile Unlimited Annual
12 month term
Mint Mobile Unlimited Annual
12 month term
- Unlimited Datahigh-speed
- 20 GB Hotspot
- Unlimited Minutes
- Unlimited Texts
$15/mo first year
Visible+
Monthly plan
Visible+
Monthly plan
- Unlimited Datahigh-speed
- Unlimited Hotspot
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
$30/mo for 5 years with code 5OFF5
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Cell Coverage in San Jose: FAQ
What is the best cell phone carrier in San Jose?
Why might this page show limited data for San Jose?
What is the reliability score?
How can I check coverage at my specific address in San Jose?
How can I contribute coverage data for San Jose?
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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