Port Jefferson
Cell coverage comparison in Port Jefferson, New York
Based on crowdsourced speed tests and signal measurements in Port Jefferson, New York, the current snapshot reflects 72 speed tests and shows medians of 198.6 Mbps download, 24.8 Mbps upload, and 30 ms latency.
Performance by Carrier in Port Jefferson
Explore median download speeds, upload performance, and network latency for each major mobile carrier in Port Jefferson, 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.
14 tests conducted
31 tests conducted
24 tests conducted
Performance by Carrier shows side-by-side results for the primary mobile providers measured in Port Jefferson. 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.
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Network Performance
Get a complete view of mobile performance across Port Jefferson with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Port Jefferson-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
Upload
Latency
Reliability
Top Performers
Best Download: T-Mobile
297.4 Mbps
Best Upload: Verizon
33.0 Mbps
Best Latency: T-Mobile
23 ms
Best Reliability: T-Mobile
10.0 / 10
Best Coverage: Verizon
100.0%
Coverage Snapshot
Network Performance aggregates all measured carriers in Port Jefferson 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 72 tests. Current medians are 198.6 Mbps download, 24.8 Mbps upload, and 30 ms latency.
Cell Phone Plans for Port Jefferson
Compare wireless plans from carriers with coverage in this area.
Mint Mobile Unlimited Annual
12 month term
Mint Mobile Unlimited Annual
12 month term
- Unlimited Datahigh-speed
- 20 GB Hotspot
- Unlimited Minutes
- Unlimited Texts
$15/mo first year today
Red Pocket Premium
Monthly plan
Red Pocket Premium
Monthly plan
- 50 GB Datahigh-speed, then 64Kbps
- 10 GB Hotspot
- Unlimited Minutes
- Unlimited Texts
Mint Mobile 15GB 3 Months
3 month term
Mint Mobile 15GB 3 Months
3 month term
- 15 GB Datahigh-speed, then 128Kbps
- Hotspot Included
- Unlimited Minutes
- Unlimited Texts
Red Pocket 500MB 12 Months
12 month term
Red Pocket 500MB 12 Months
12 month term
- 0.5 GB Datahigh-speed, then Unknown
- Hotspot Included
- 500 Minutes
- 500 Texts
Tello 100 Mins
Monthly plan
Tello 100 Mins
Monthly plan
- No Data Included
- No Hotspot Included
- 100 Minutes
- Unlimited Texts
Tello 1GB 100 Mins
Monthly plan
Tello 1GB 100 Mins
Monthly plan
- 1 GB Datahigh-speed, then data stops
- Hotspot Included
- 100 Minutes
- Unlimited Texts
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Cell Coverage in Port Jefferson: FAQ
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