Cell Coverage in Fox Valley, Illinois

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Mint Mobile

Get unlimited data for $25/month for your first 3 months

New customers only

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Get unlimited data on Verizon for $25/month.

Or as low as $22.92/mo with the annual plan.

See Deal

Not enough data for Fox Valley

Showing performance data for DuPage instead. We need at least 25 speed tests in Fox Valley to generate local metrics.

Performance by Carrier in DuPage

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

AT&T logo
Down
188.6Mbps
Up
12.1Mbps
Reliab.
8.4/ 10
Cov.
98.6%

Over 4,600 tests conducted

T-Mobile logo
Down
291.2Mbps
Up
22.9Mbps
Reliab.
10.0/ 10
Cov.
92.6%

Over 5,400 tests conducted

Verizon logo
Down
329.1Mbps
Up
27.1Mbps
Reliab.
9.6/ 10
Cov.
98.9%

Over 7,400 tests conducted

These results compare 3 mobile carriers measured in DuPageAT&T, Verizon, T-Mobile — 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.

Verizon delivers the fastest median download at 329.1 Mbps, making it the top performer for raw download throughput. Verizon leads in coverage, reaching 98.9% of the area based on FCC data. T-Mobile ranks highest for reliability with a score of 10.0/10, reflecting consistent connection quality across tests.

Promoted Offers

Mint Mobile

Get unlimited data for $25/month for your first 3 months

New customers only

See Deal
Visible

Get unlimited data on Verizon for $25/month.

Or as low as $22.92/mo with the annual plan.

See Deal

Network Performance

Based on crowdsourced speed tests and signal measurements in Fox Valley, Illinois using data from DuPage, 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

261.3Mbps

Upload

20.2Mbps

Latency

31ms

Reliability

9.0/ 10

Top Performers

Best Download: Verizon

329.1 Mbps

Best Upload: Verizon

27.1 Mbps

Best Latency: T-Mobile

25 ms

Best Reliability: T-Mobile

10.0 / 10

Best Coverage: Verizon

98.9%

Coverage Snapshot

5G91.3%
4G LTE99.7%
Based on 10 speed tests

Network Performance aggregates all measured carriers in DuPage 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 Fox Valley is limited, so these medians are based on data from DuPage. Current medians are 261.3 Mbps download, 20.2 Mbps upload, and 31 ms latency.

Promoted Offers

Mint Mobile

Get unlimited data for $25/month for your first 3 months

New customers only

See Deal
Visible

Get unlimited data on Verizon for $25/month.

Or as low as $22.92/mo with the annual plan.

See Deal

Cell Phone Plans for Fox Valley

Compare wireless plans from carriers with coverage in this area.

Recommended PlanSponsored

Mint Mobile 6GB Annual

12 month term

T-Mobile
$15/mo
6 GB Data
Hotspot Included
Unlimited min
Unlimited texts
Recommended PlanSponsored

US Mobile 5GB

Monthly plan

AT&T
T-Mobile
Verizon
$15/mo
5 GB Data
Hotspot Included
Unlimited min
Unlimited texts
Taxes & fees included
Recommended PlanSponsored

US Mobile Unlimited Starter Dark Star

Monthly plan

AT&T
$25/mo
Unlimited Data
20 GB Hotspot
Unlimited min
Unlimited texts
Taxes & fees included
Recommended PlanSponsored

Visible Base

Monthly plan

Verizon
$25/mo
Unlimited Data
Unlimited Hotspot
Unlimited min
Unlimited texts
Taxes & fees included
Recommended PlanSponsored

Mint Mobile Unlimited Annual

12 month term

T-Mobile
$30/mo
Unlimited Data
20 GB Hotspot
Unlimited min
Unlimited texts
Limited-time offer

$15/mo first year

Recommended PlanSponsored

Visible+

Monthly plan

Verizon
$35/mo
Unlimited Data
Unlimited Hotspot
Unlimited min
Unlimited texts
Taxes & fees included
Limited-time offer

$30/mo for 5 years with code 5OFF5

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Cell Coverage in Fox Valley: FAQ

What is the best cell phone carrier in Fox Valley?

Based on crowdsourced speed tests in DuPage, 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 Fox Valley?

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

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in DuPage. 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 Fox Valley?

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 Fox Valley?

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