CoverageMap

Grafton

Cell coverage comparison in Grafton, Illinois

US

Based on crowdsourced speed tests and signal measurements in Grafton, Illinois using data from Jersey, the current snapshot reflects over 400 speed tests and shows medians of 48.3 Mbps download, 7.5 Mbps upload, and 61 ms latency.

Not enough data for Grafton

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

Performance by Carrier in Jersey

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Jersey, 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
Download7.8 Mbps
Upload4.7 Mbps
Latency59 ms
Coverage100.0%

Over 200 tests conducted

T-Mobile logo
Download299.1 Mbps
Upload17.7 Mbps
Latency70 ms
Coverage32.5%

Over 100 tests conducted

Verizon logo
Download136.1 Mbps
Upload19.3 Mbps
Latency42 ms
Coverage99.6%

69 tests conducted

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

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

48.3Mbps

Upload

7.5Mbps

Latency

61ms

Top Performers

Fastest Download: T-Mobile

299.1 Mbps

Fastest Upload: Verizon

19.3 Mbps

Best Latency: Verizon

42 ms

Best Coverage: AT&T

100.0%

Coverage Snapshot

5G53.1%
4G LTE100.0%
Based on 17 speed tests

Network Performance aggregates all measured carriers in Jersey 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 Grafton is limited, so these medians are based on data from Jersey. Current medians are 48.3 Mbps download, 7.5 Mbps upload, and 61 ms latency.

Cell Phone Plans for Grafton

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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Cell Coverage in Grafton: FAQ

What is the best cell phone carrier in Grafton?

Based on crowdsourced speed tests in Jersey, 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 Grafton?

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

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

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 Grafton?

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 Grafton on our interactive map.

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Grafton, Illinois Cell Coverage | CoverageMap