Cell Coverage in Clarksburg, Indiana

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Mint Mobile

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New customers only

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Klarna Mobile

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Not enough data for Clarksburg

Showing performance data for Decatur instead. We need at least 25 speed tests in Clarksburg to generate local metrics.

Performance by Carrier in Decatur

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

AT&T logo
Down
59.0Mbps
Up
7.3Mbps
Reliab.
7.6/ 10

Over 1,600 tests conducted

T-Mobile logo
Down
298.1Mbps
Up
18.0Mbps
Reliab.
9.2/ 10

Over 200 tests conducted

Verizon logo
Down
110.9Mbps
Up
10.7Mbps
Reliab.
7.4/ 10

Over 900 tests conducted

These results compare 3 mobile carriers measured in DecaturAT&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 298.1 Mbps, making it the top performer for raw download throughput. T-Mobile ranks highest for reliability with a score of 9.2/10, reflecting consistent connection quality across tests.

Promoted Offers

Mint Mobile

$500 off Galaxy S26 series, plus 1 year of unlimited for $15/mo

New customers only

See Deal
Klarna Mobile

Get a Klarna Mobile phone plan with priority 5G on AT&T.

Bring your number to get your first month free

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Network Performance

Based on crowdsourced speed tests and signal measurements in Clarksburg, Indiana using data from Decatur, 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

75.7Mbps

Upload

8.7Mbps

Latency

55ms

Reliability

7.1/ 10

Top Performers

Best Download: T-Mobile

298.1 Mbps

Best Upload: T-Mobile

18.0 Mbps

Best Latency: Verizon

49 ms

Best Reliability: T-Mobile

9.2 / 10

Based on over 2,900 speed tests

Network Performance aggregates all measured carriers in Decatur 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 Clarksburg is limited, so these medians are based on data from Decatur. Current medians are 75.7 Mbps download, 8.7 Mbps upload, and 55 ms latency.

Promoted Offers

Mint Mobile

$500 off Galaxy S26 series, plus 1 year of unlimited for $15/mo

New customers only

See Deal
Klarna Mobile

Get a Klarna Mobile phone plan with priority 5G on AT&T.

Bring your number to get your first month free

See Deal

Cell Coverage in Clarksburg: FAQ

What is the best cell phone carrier in Clarksburg?

Based on crowdsourced speed tests in Decatur, 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 Clarksburg?

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

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in Decatur. 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 Clarksburg?

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 Clarksburg?

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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