Cell Coverage in Newcastle, South Dakota
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Not enough data for Newcastle
Showing performance data for Pennington instead. We need at least 25 speed tests in Newcastle to generate local metrics.
Performance by Carrier in Pennington
Compare real-world download speeds, upload performance, and latency for major carriers in Pennington — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.
Over 2,200 tests conducted
Over 1,000 tests conducted
Over 1,200 tests conducted
These results compare 3 mobile carriers measured in Pennington — AT&T, Verizon, T-Mobile — using median values calculated from crowdsourced speed tests. Each card shows download speed, upload speed, and reliability to give you a complete picture of real-world network performance.
T-Mobile delivers the fastest median download at 109.7 Mbps, making it the top performer for raw download throughput. T-Mobile ranks highest for reliability with a score of 5.8/10, reflecting consistent connection quality across tests.
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Network Performance
Based on crowdsourced speed tests and signal measurements in Newcastle, South Dakota using data from Pennington, get a complete view of mobile performance with area-wide benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics from real-world tests, then compare carriers side-by-side for speed, responsiveness, and availability.
Median Performance
Download
Upload
Latency
Reliability
Top Performers
Best Download: T-Mobile
109.7 Mbps
Best Upload: T-Mobile
18.3 Mbps
Best Latency: T-Mobile
69 ms
Best Reliability: T-Mobile
5.8 / 10
Network Performance aggregates all measured carriers in Pennington 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 Newcastle is limited, so these medians are based on data from Pennington. Current medians are 77.4 Mbps download, 14.2 Mbps upload, and 80 ms latency.
Cell Coverage in Newcastle: FAQ
What is the best cell phone carrier in Newcastle?
Why might this page show limited data for Newcastle?
What is the reliability score?
How can I check coverage at my specific address in Newcastle?
How can I contribute coverage data for Newcastle?
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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