CoverageMap

Deerfield

Cell coverage comparison in Deerfield, New Hampshire

US

Based on crowdsourced speed tests and signal measurements in Deerfield, New Hampshire using data from Rockingham, the current snapshot reflects over 9,500 speed tests and shows medians of 87.1 Mbps download, 8.0 Mbps upload, and 44 ms latency.

Not enough data for Deerfield

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

Performance by Carrier in Rockingham

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Rockingham, 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
Download74.1 Mbps
Upload8.4 Mbps
Latency57 ms
Coverage100.0%

Over 2,000 tests conducted

T-Mobile logo
Download103.9 Mbps
Upload11.2 Mbps
Latency40 ms
Coverage78.9%

Over 2,200 tests conducted

Verizon logo
Download89.0 Mbps
Upload6.3 Mbps
Latency40 ms
Coverage94.5%

Over 5,200 tests conducted

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

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

87.1Mbps

Upload

8.0Mbps

Latency

44ms

Top Performers

Fastest Download: T-Mobile

103.9 Mbps

Fastest Upload: T-Mobile

11.2 Mbps

Best Latency: T-Mobile

40 ms

Best Coverage: AT&T

100.0%

Coverage Snapshot

5G72.9%
4G LTE100.0%
Based on 24 speed tests

Network Performance aggregates all measured carriers in Rockingham 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 Deerfield is limited, so these medians are based on data from Rockingham. Current medians are 87.1 Mbps download, 8.0 Mbps upload, and 44 ms latency.

Cell Phone Plans for Deerfield

Compare wireless plans from carriers with coverage in this area.

Helium Mobile Zero

$0/mo

Monthly plan

T-Mobile
  • 1 GB Data1GB cellular + 2GB Helium Wi-Fi
  • No Hotspot Included
  • 100 Minutes
  • 300 Texts

MobileX Custom

$0/mo

Monthly plan

Verizon
  • No Data Included
  • Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

MobileX 150 Mins 150 Texts

$4.48/mo

Monthly plan

Verizon
  • No Data Included
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

Helium Mobile Sprout

$5/mo

Monthly plan

T-Mobile
  • 3 GB Datahigh-speed, then data stops
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

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

Tello 100 Mins

$5/mo

Monthly plan

T-Mobile
  • No Data Included
  • No Hotspot Included
  • 100 Minutes
  • Unlimited Texts

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Cell Coverage in Deerfield: FAQ

What is the best cell phone carrier in Deerfield?

Based on crowdsourced speed tests in Rockingham, 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 Deerfield?

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

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

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 Deerfield?

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 Deerfield on our interactive map.

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Deerfield, New Hampshire Cell Coverage | CoverageMap