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Cell Coverage in Jelm, Colorado
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Not enough data for Jelm
Showing performance data for Larimer instead. We need at least 25 speed tests in Jelm to generate local metrics.
Performance by Carrier in Larimer
Compare real-world download speeds, upload performance, and latency for major carriers in Larimer — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.
DownDownload
45.0Mbps
UpUpload
2.9Mbps
Reliab.Reliability
4.3/ 10
Over 12,000 tests conducted
DownDownload
171.4Mbps
UpUpload
6.6Mbps
Reliab.Reliability
4.0/ 10
Over 6,600 tests conducted
DownDownload
113.9Mbps
UpUpload
7.3Mbps
Reliab.Reliability
6.8/ 10
Over 17,000 tests conducted
These results compare 3 mobile carriers measured in Larimer — 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 171.4 Mbps, making it the top performer for raw download throughput. Verizon ranks highest for reliability with a score of 6.8/10, reflecting consistent connection quality across tests.
Network Performance
Based on crowdsourced speed tests and signal measurements in Jelm, Colorado using data from Larimer, 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
82.2Mbps
Upload
4.9Mbps
Latency
42ms
Reliability
4.8/ 10
Top Performers
Best Download: T-Mobile
171.4 Mbps
Best Upload: Verizon
7.3 Mbps
Best Latency: Verizon
39 ms
Best Reliability: Verizon
6.8 / 10
Based on over 44,000 speed tests
Network Performance aggregates all measured carriers in Larimer 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 Jelm is limited, so these medians are based on data from Larimer. Current medians are 82.2 Mbps download, 4.9 Mbps upload, and 42 ms latency.
Cell Coverage in Jelm: FAQ
What is the best cell phone carrier in Jelm?
Based on crowdsourced speed tests in Larimer, T-Mobile 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 Jelm?
We need at least 25 recent speed tests to generate reliable local metrics. Until we reach that threshold in Jelm, we show performance data for Larimer when it is available.
What is the reliability score?
The reliability score summarizes how dependable mobile performance is in Larimer. It uses a 0.0 to 10.0 scale (higher is better) and is calculated from real-world speed test percentiles with weighted components: download (50%), latency (30%), and upload (20%). It evaluates the lower-end experience using the bottom 10%, 5%, and 1% percentiles when enough samples are available. If local speed testing is limited, a coverage-based fallback is used from signal quality distribution (great/good/poor).
How can I check coverage at my specific address in Jelm?
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 Jelm?
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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