Cell Coverage in Coello, 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.

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Performance by Carrier in Coello

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

AT&T logo
Down
39.2Mbps
Up
1.9Mbps
Reliab.
5.2/ 10
Cov.
98.6%

Less than 10 tests conducted

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T-Mobile logo
Down
No data
Up
No data
Reliab.
No data
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Verizon logo
Down
17.4Mbps
Up
4.4Mbps
Reliab.
4.3/ 10
Cov.
98.9%

68 tests conducted

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These results compare 3 mobile carriers measured in Coello — AT&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.

AT&T delivers the fastest median download at 39.2 Mbps, making it the top performer for raw download throughput. Verizon leads in coverage, reaching 98.9% of the area based on FCC data. AT&T ranks highest for reliability with a score of 5.2/10, 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
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Get unlimited data on Verizon for $25/month.

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

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Network Performance

Based on crowdsourced speed tests and signal measurements in Coello, Illinois, 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

18.5Mbps

Upload

4.0Mbps

Latency

74ms

Reliability

4.5/ 10

Top Performers

Best Download: AT&T

39.2 Mbps

Best Upload: Verizon

4.4 Mbps

Best Latency: AT&T

51 ms

Best Reliability: AT&T

5.2 / 10

Best Coverage: Verizon

98.9%

Coverage Snapshot

5G91.3%
4G LTE99.7%
Based on 71 speed tests

Network Performance aggregates all measured carriers in Coello 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 71 tests. Current medians are 18.5 Mbps download, 4.0 Mbps upload, and 74 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 Coello

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
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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
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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
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Recommended PlanSponsored

Visible Base

Monthly plan

Verizon
$25/mo
Unlimited Data
Unlimited Hotspot
Unlimited min
Unlimited texts
Taxes & fees included
View Plan
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

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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 Coello: FAQ

What is the best cell phone carrier in Coello?

Based on crowdsourced speed tests in Coello, AT&T 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 Coello?

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.

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in Coello. 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 Coello?

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 Coello?

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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