CoverageMap

Coal City

Cell coverage comparison in Coal City, Illinois

US

Based on crowdsourced speed tests and signal measurements in Coal City, Illinois, the current snapshot reflects 66 speed tests and shows medians of 109.3 Mbps download, 10.9 Mbps upload, and 31 ms latency.

Performance by Carrier in Coal City

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Coal City, 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
Download103.1 Mbps
Upload11.1 Mbps
Latency31 ms
Coverage100.0%

37 tests conducted

T-Mobile logo
Download104.6 Mbps
Upload7.5 Mbps
Latency38 ms
Coverage96.0%
Verizon logo
Download360.2 Mbps
Upload30.6 Mbps
Latency29 ms
Coverage100.0%

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

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

109.3Mbps

Upload

10.9Mbps

Latency

31ms

Top Performers

Fastest Download: Verizon

360.2 Mbps

Fastest Upload: Verizon

30.6 Mbps

Best Latency: Verizon

29 ms

Best Coverage: Verizon

100.0%

Coverage Snapshot

5G100.0%
4G LTE100.0%
Based on 66 speed tests

Network Performance aggregates all measured carriers in Coal City 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 66 tests. Current medians are 109.3 Mbps download, 10.9 Mbps upload, and 31 ms latency.

Cell Phone Plans for Coal City

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 Coal City: FAQ

What is the best cell phone carrier in Coal City?

Based on crowdsourced speed tests in Coal City, Verizon 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 Coal City?

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 Coal City?

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 Coal City?

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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Coal City, Illinois Cell Coverage | CoverageMap