CoverageMap

Cell Coverage in Longleaf, Louisiana

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Mint Mobile

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

New customers only

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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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Not enough data for Longleaf

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

Performance by Carrier in Rapides

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

AT&T logo
Down
100.9Mbps
Up
15.6Mbps
Reliab.
7.3/ 10

Over 200 tests conducted

T-Mobile logo
Down
276.0Mbps
Up
26.2Mbps
Reliab.
8.9/ 10

Over 13,000 tests conducted

Verizon logo
Down
50.1Mbps
Up
6.8Mbps
Reliab.
4.3/ 10

Over 7,800 tests conducted

These results compare 3 mobile carriers measured in RapidesAT&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 276.0 Mbps, making it the top performer for raw download throughput. T-Mobile ranks highest for reliability with a score of 8.9/10, 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

See Deal

Network Performance

Based on crowdsourced speed tests and signal measurements in Longleaf, Louisiana using data from Rapides, 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

124.6Mbps

Upload

14.5Mbps

Latency

59ms

Reliability

7.9/ 10

Top Performers

Best Download: T-Mobile

276.0 Mbps

Best Upload: T-Mobile

26.2 Mbps

Best Latency: AT&T

52 ms

Best Reliability: T-Mobile

8.9 / 10

Based on over 21,000 speed tests

Network Performance aggregates all measured carriers in Rapides 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 Longleaf is limited, so these medians are based on data from Rapides. Current medians are 124.6 Mbps download, 14.5 Mbps upload, and 59 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 Longleaf: FAQ

What is the best cell phone carrier in Longleaf?

Based on crowdsourced speed tests in Rapides, 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 Longleaf?

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

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in Rapides. 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 Longleaf?

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 Longleaf?

Download the CoverageMap app and run a few speed tests with location enabled. Your results help improve coverage accuracy and unlock local rankings faster.

Get the app