Cell Coverage in South Mountain, Pennsylvania
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Not enough data for South Mountain
Showing performance data for Franklin instead. We need at least 25 speed tests in South Mountain to generate local metrics.
Performance by Carrier in Franklin
Compare real-world download speeds, upload performance, and latency for major carriers in Franklin — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.
Over 1,100 tests conducted
Over 1,000 tests conducted
Over 1,000 tests conducted
These results compare 3 mobile carriers measured in Franklin — AT&T, T-Mobile, Verizon — 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 158.2 Mbps, making it the top performer for raw download throughput. T-Mobile ranks highest for reliability with a score of 7.6/10, reflecting consistent connection quality across tests.
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Network Performance
Based on crowdsourced speed tests and signal measurements in South Mountain, Pennsylvania using data from Franklin, 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
158.2 Mbps
Best Upload: T-Mobile
15.4 Mbps
Best Latency: T-Mobile
49 ms
Best Reliability: T-Mobile
7.6 / 10
Network Performance aggregates all measured carriers in Franklin 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 South Mountain is limited, so these medians are based on data from Franklin. Current medians are 94.2 Mbps download, 13.7 Mbps upload, and 54 ms latency.
Cell Coverage in South Mountain: FAQ
What is the best cell phone carrier in South Mountain?
Why might this page show limited data for South Mountain?
What is the reliability score?
How can I check coverage at my specific address in South Mountain?
How can I contribute coverage data for South Mountain?
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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