Cell Coverage in Thornhill, Scotland

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Not enough data for Thornhill

Showing performance data for Dumfries and Galloway instead. We need at least 25 speed tests in Thornhill to generate local metrics.

Performance by Carrier in Dumfries and Galloway

Compare real-world download speeds, upload performance, and latency for major carriers in Dumfries and Galloway — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.

DownDownload

31.6Mbps

UpUpload

5.4Mbps

Reliab.Reliability

8.9/ 10

66 tests conducted

View Carrier

DownDownload

5.3Mbps

UpUpload

2.6Mbps

Reliab.Reliability

3.9/ 10

78 tests conducted

View Carrier

DownDownload

4.1Mbps

UpUpload

0.9Mbps

Reliab.Reliability

3.6/ 10

Over 100 tests conducted

View Carrier

DownDownload

10.8Mbps

UpUpload

0.9Mbps

Reliab.Reliability

0.0/ 10

Less than 10 tests conducted

View Carrier

These results compare 4 mobile carriers measured in Dumfries and Galloway — Three, O2, Vodafone, EE — 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.

EE delivers the fastest median download at 31.6 Mbps, making it the top performer for raw download throughput. EE ranks highest for reliability with a score of 8.9/10, reflecting consistent connection quality across tests.

Network Performance

Based on crowdsourced speed tests and signal measurements in Thornhill, Scotland using data from Dumfries and Galloway, 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

8.0Mbps

Upload

2.0Mbps

Latency

54ms

Reliability

3.7/ 10

Top Performers

Best Download: EE

31.6 Mbps

Best Upload: EE

5.4 Mbps

Best Latency: EE

38 ms

Best Reliability: EE

8.9 / 10

Based on over 300 speed tests

Network Performance aggregates all measured carriers in Dumfries and Galloway 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 Thornhill is limited, so these medians are based on data from Dumfries and Galloway. Current medians are 8.0 Mbps download, 2.0 Mbps upload, and 54 ms latency.

Cell Coverage in Thornhill: FAQ

What is the best cell phone carrier in Thornhill?

Based on crowdsourced speed tests in Dumfries and Galloway, EE 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 Thornhill?

We need at least 25 recent speed tests to generate reliable local metrics. Until we reach that threshold in Thornhill, we show performance data for Dumfries and Galloway when it is available.

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in Dumfries and Galloway. 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 Thornhill?

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 Thornhill?

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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