CoverageMap

Merrimack

Cell coverage comparison in Merrimack, New Hampshire

US

Based on crowdsourced speed tests and signal measurements in Merrimack, New Hampshire, the current snapshot reflects over 11,000 speed tests and shows medians of 36.8 Mbps download, 3.3 Mbps upload, and 45 ms latency.

Performance by Carrier in Merrimack

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Merrimack, 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
Download37.6 Mbps
Upload2.4 Mbps
Latency54 ms
Coverage99.4%

Over 4,000 tests conducted

T-Mobile logo
Download54.7 Mbps
Upload5.4 Mbps
Latency43 ms
Coverage84.0%

Over 1,500 tests conducted

Verizon logo
Download32.9 Mbps
Upload3.4 Mbps
Latency40 ms
Coverage91.5%

Over 6,300 tests conducted

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

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

36.8Mbps

Upload

3.3Mbps

Latency

45ms

Top Performers

Fastest Download: T-Mobile

54.7 Mbps

Fastest Upload: T-Mobile

5.4 Mbps

Best Latency: Verizon

40 ms

Best Coverage: AT&T

99.4%

Coverage Snapshot

5G59.3%
4G LTE99.4%
Based on over 11,000 speed tests

Network Performance aggregates all measured carriers in Merrimack 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 over 11,000 tests. Current medians are 36.8 Mbps download, 3.3 Mbps upload, and 45 ms latency.

Cell Phone Plans Available in Merrimack

Compare wireless plans from carriers with coverage in this area.

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

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

MobileX Unlimited Talk and Text

$6.48/mo

Monthly plan

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

US Mobile Light Plan Annual

$8/mo

12 month term

AT&T
T-Mobile
Verizon
  • 2 GB Datahigh-speed, then data stops
  • No Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts
  • Taxes & Fees Included

MobileX Custom 1GB

$8.38/mo

Monthly plan

Verizon
  • 1 GB Datahigh-speed, then data stops
  • Hotspot Included
  • Unlimited Minutes
  • Unlimited Texts

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Cell Coverage in Merrimack: FAQ

What is the best cell phone carrier in Merrimack?

Based on crowdsourced speed tests in Merrimack, 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 Merrimack?

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.

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

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 Merrimack?

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 Coverage Map for Merrimack

Explore detailed coverage data on our interactive map to find the best carrier for your specific location.

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Merrimack, New Hampshire Cell Coverage | CoverageMap