Saint Mary
Cell coverage comparison in Saint Mary, Illinois
Based on crowdsourced speed tests and signal measurements in Saint Mary, Illinois using data from Randolph, the current snapshot reflects over 900 speed tests and shows medians of 81.0 Mbps download, 12.4 Mbps upload, and 61 ms latency.
Not enough data for Saint Mary
Showing performance data for Randolph instead. We need at least 25 speed tests in Saint Mary to generate local metrics.
Performance by Carrier in Randolph
Explore median download speeds, upload performance, and network latency for each major mobile carrier in Randolph, 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.
Over 200 tests conducted
Over 200 tests conducted
Over 500 tests conducted
Performance by Carrier shows side-by-side results for the primary mobile providers measured in Randolph. 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 Randolph with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Randolph-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: T-Mobile
189.4 Mbps
Best Upload: T-Mobile
22.7 Mbps
Best Latency: T-Mobile
40 ms
Best Reliability: T-Mobile
9.2 / 10
Network Performance aggregates all measured carriers in Randolph 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 Saint Mary is limited, so these medians are based on data from Randolph. Current medians are 81.0 Mbps download, 12.4 Mbps upload, and 61 ms latency.
Cell Coverage in Saint Mary: FAQ
What is the best cell phone carrier in Saint Mary?
Why might this page show limited data for Saint Mary?
What is the reliability score?
How can I check coverage at my specific address in Saint Mary?
How can I contribute coverage data for Saint Mary?
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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