CoverageMap

North Granby

Cell coverage comparison in North Granby, Connecticut

US

Based on crowdsourced speed tests and signal measurements in North Granby, Connecticut, the current snapshot reflects 59 speed tests and shows medians of 35.7 Mbps download, 2.6 Mbps upload, and 52 ms latency.

Performance by Carrier in North Granby

Explore median download speeds, upload performance, and network latency for each major mobile carrier in North Granby, 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
Down
42.9Mbps
Up
2.1Mbps
Reliab.
6.0/ 10
Cov.
100.0%

16 tests conducted

T-Mobile logo
Down
96.0Mbps
Up
3.6Mbps
Reliab.
8.4/ 10
Cov.
90.4%

16 tests conducted

Verizon logo
Down
22.1Mbps
Up
3.2Mbps
Reliab.
5.6/ 10
Cov.
100.0%

27 tests conducted

Performance by Carrier shows side-by-side results for the primary mobile providers measured in North Granby. Each row reflects download, upload, latency, and reliability for that carrier.

Providers included in this comparison are AT&T, T-Mobile, Verizon. Per-carrier test counts are shown in the table to indicate data accuracy.

Promoted Offers

Mint Mobile

$500 off Galaxy S26 series, plus 1 year of unlimited for $15/mo

New customers only

See Deal
Klarna Mobile

Get a Klarna Mobile phone plan with priority 5G on AT&T.

Bring your number to get your first month free

See Deal

Network Performance

Get a complete view of mobile performance across North Granby with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the North Granby-wide snapshot to understand overall trends, then dive deeper to compare individual carriers side-by-side and see how each performs in speed, responsiveness, and availability.

Median Performance

Download

35.7Mbps

Upload

2.6Mbps

Latency

52ms

Reliability

6.1/ 10

Top Performers

Best Download: T-Mobile

96.0 Mbps

Best Upload: T-Mobile

3.6 Mbps

Best Latency: AT&T

40 ms

Best Reliability: T-Mobile

8.4 / 10

Best Coverage: AT&T

100.0%

Coverage Snapshot

5G82.1%
4G LTE100.0%
Based on 59 speed tests

Network Performance aggregates all measured carriers in North Granby 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 59 tests. Current medians are 35.7 Mbps download, 2.6 Mbps upload, and 52 ms latency.

Promoted Offers

Mint Mobile

$500 off Galaxy S26 series, plus 1 year of unlimited for $15/mo

New customers only

See Deal
Klarna Mobile

Get a Klarna Mobile phone plan with priority 5G on AT&T.

Bring your number to get your first month free

See Deal

Cell Phone Plans for North Granby

Compare wireless plans from carriers with coverage in this area.

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 today

Recommended Plan

Red Pocket Premium

Monthly plan

AT&T
$30/mo
50 GB Data
10 GB Hotspot
Unlimited min
Unlimited texts
Recommended Plan

Mint Mobile 15GB 3 Months

3 month term

T-Mobile
$35/mo
15 GB Data
Hotspot Included
Unlimited min
Unlimited texts

Red Pocket 500MB 12 Months

12 month term

AT&T
$5/mo
0.5 GB Data
Hotspot Included
500 min
500 texts

Tello 100 Mins

Monthly plan

T-Mobile
$5/mo
No Data Included
No Hotspot Included
100 min
Unlimited texts

Tello 1GB 100 Mins

Monthly plan

T-Mobile
$6/mo
1 GB Data
Hotspot Included
100 min
Unlimited texts

Page 1 of 40

Cell Coverage in North Granby: FAQ

What is the best cell phone carrier in North Granby?

Based on crowdsourced speed tests in North Granby, 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 North Granby?

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 North Granby. 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 North Granby?

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 North Granby?

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

View Interactive Map

Explore detailed coverage data for North Granby on our interactive map.

Open Map

Download Our App

Test coverage at your location and contribute to our crowdsourced data.

Get the App