CoverageMap

Fontanelle

Cell coverage comparison in Fontanelle, Iowa

US

Based on crowdsourced speed tests and signal measurements in Fontanelle, Iowa using data from Adair, the current snapshot reflects over 400 speed tests and shows medians of 75.1 Mbps download, 8.8 Mbps upload, and 64 ms latency.

Not enough data for Fontanelle

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

Performance by Carrier in Adair

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Adair, 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
Download0.2 Mbps
Upload0.2 Mbps
Latency53 ms
Coverage100.0%

67 tests conducted

T-Mobile logo
Download142.2 Mbps
Upload12.4 Mbps
Latency74 ms
Coverage91.1%

Over 200 tests conducted

Verizon logo
Download65.8 Mbps
Upload9.4 Mbps
Latency55 ms
Coverage99.6%

85 tests conducted

Performance by Carrier shows side-by-side results for the primary mobile providers measured in Adair. 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 Adair

Get a complete view of mobile network performance across Adair with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Adair-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

75.1Mbps

Upload

8.8Mbps

Latency

64ms

Top Performers

Fastest Download: T-Mobile

142.2 Mbps

Fastest Upload: T-Mobile

12.4 Mbps

Best Latency: AT&T

53 ms

Best Coverage: AT&T

100.0%

Coverage Snapshot

5G77.1%
4G LTE100.0%
Based on over 400 speed tests

Network Performance aggregates all measured carriers in Adair 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 Fontanelle is limited, so these medians are based on data from Adair. Current medians are 75.1 Mbps download, 8.8 Mbps upload, and 64 ms latency.

Cell Phone Plans for Fontanelle

Compare wireless plans from carriers with coverage in this area.

Helium Mobile Zero

$0/mo

Monthly plan

T-Mobile
  • 1 GB Data1GB cellular + 2GB Helium Wi-Fi
  • No Hotspot Included
  • 100 Minutes
  • 300 Texts

Helium Mobile Sprout

$5/mo

Monthly plan

T-Mobile
  • 3 GB Datahigh-speed, then data stops
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

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

Tello 100 Mins

$5/mo

Monthly plan

T-Mobile
  • No Data Included
  • No Hotspot Included
  • 100 Minutes
  • Unlimited Texts

Tello 1GB 100 Mins

$6/mo

Monthly plan

T-Mobile
  • 1 GB Datahigh-speed, then data stops
  • Hotspot Included
  • 100 Minutes
  • Unlimited Texts

Tello 2GB 100 Mins

$7/mo

Monthly plan

T-Mobile
  • 1 GB Datahigh-speed, then data stops
  • Hotspot Included
  • 100 Minutes
  • Unlimited Texts

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Cell Coverage in Fontanelle: FAQ

What is the best cell phone carrier in Fontanelle?

Based on crowdsourced speed tests in Adair, 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 Fontanelle?

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

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

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 Fontanelle?

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 Interactive Map

Explore detailed coverage data for Fontanelle on our interactive map.

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