CoverageMap

Johnston

Cell coverage comparison in Johnston, North Carolina

US

Based on crowdsourced speed tests and signal measurements in Johnston, North Carolina, the current snapshot reflects over 5,100 speed tests and shows medians of 107.7 Mbps download, 7.6 Mbps upload, and 50 ms latency.

Performance by Carrier in Johnston

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Johnston, calculated from millions of real-world, crowdsourced speed tests. These results reflect typical everyday performance to help you compare carriers and choose the network that delivers the fastest speeds, most responsive connections, and broadest coverage where you live, work, and travel.

AT&T logo
Download62.9 Mbps
Upload5.1 Mbps
Latency50 ms
Coverage95.1%

Over 1,500 tests conducted

T-Mobile logo
Download347.8 Mbps
Upload9.4 Mbps
Latency48 ms
Coverage89.9%

Over 1,600 tests conducted

Verizon logo
Download74.5 Mbps
Upload8.7 Mbps
Latency54 ms
Coverage97.5%

Over 1,800 tests conducted

Performance by Carrier shows side-by-side results for the primary mobile providers measured in Johnston. Each row reflects median download, upload, and latency for that carrier.

Providers included in this comparison are Verizon, T-Mobile, AT&T. Per-carrier test counts are shown in the table to indicate data accuracy.

Network Performance in Johnston

Get a complete view of mobile network performance across Johnston with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Johnston-wide snapshot to understand overall network trends, then dive deeper to compare individual carriers side-by-side and see how each performs in speed, responsiveness, and availability.

Median Performance

Download

107.7Mbps

Upload

7.6Mbps

Latency

50ms

Top Performers

Fastest Download: T-Mobile

347.8 Mbps

Fastest Upload: T-Mobile

9.4 Mbps

Best Latency: T-Mobile

48 ms

Best Coverage: Verizon

97.5%

Coverage Snapshot

5G87.8%
4G LTE98.2%
Based on over 5,100 speed tests

Network Performance aggregates all measured carriers in Johnston to provide a baseline view of typical speeds and latency in the area. Use these medians as a quick indicator of overall network quality.

These medians are calculated from over 5,100 tests. Current medians are 107.7 Mbps download, 7.6 Mbps upload, and 50 ms latency.

Cell Phone Plans Available in Johnston

Compare wireless plans from carriers with coverage in this area.

Red Pocket 500MB 12 Months

$5/mo

12 month term

AT&T
T-Mobile
Verizon
  • 0.5 GB Datahigh-speed, then Unknown
  • Hotspot Included
  • 500 Minutes
  • 500 Texts

US Mobile Light Plan Annual

$8/mo

12 month term

AT&T
T-Mobile
Verizon
  • 2 GB Datahigh-speed, then data stops
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts
  • Taxes & Fees Included

TextNow Weekly Unlimited

$8.99/mo

Monthly plan

AT&T
  • 20 GB Datahigh-speed, then data stops
  • Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts
  • Taxes & Fees Included

Red Pocket Essentials Annual

$9.17/mo

12 month term

AT&T
T-Mobile
Verizon
  • 3 GB Datahigh-speed, then 256Kbps
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

Red Pocket Essentials

$10/mo

Monthly plan

AT&T
T-Mobile
Verizon
  • 3 GB Datahigh-speed, then 256Kbps
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

Red Pocket Essentials (AT&T)

$10/mo

Monthly plan

AT&T
  • 3 GB Datahigh-speed, then 256Kbps
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

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Citys in Johnston

Select a city to view coverage data for that location.

Cell Coverage in Johnston: FAQ

What is the best cell phone carrier in Johnston?

Based on crowdsourced speed tests in Johnston, 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 Johnston?

We need at least 25 recent speed tests to generate reliable local metrics. If we don't have enough tests yet, the page focuses on maps and nearby locations while we keep collecting data.

How can I check coverage at my specific address in Johnston?

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 Johnston?

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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View Coverage Map for Johnston

Explore detailed coverage data on our interactive map to find the best carrier for your specific location.

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Johnston, North Carolina Cell Coverage | CoverageMap