CoverageMap

Dorchester

Cell coverage comparison in Dorchester, South Carolina

US

Based on crowdsourced speed tests and signal measurements in Dorchester, South Carolina, the current snapshot reflects over 1,500 speed tests and shows medians of 53.1 Mbps download, 7.2 Mbps upload, and 67 ms latency.

Performance by Carrier in Dorchester

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Dorchester, 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
Download36.5 Mbps
Upload5.9 Mbps
Latency49 ms
Coverage96.7%

Over 300 tests conducted

T-Mobile logo
Download72.2 Mbps
Upload14.9 Mbps
Latency70 ms
Coverage81.9%

Over 300 tests conducted

Verizon logo
Download50.8 Mbps
Upload7.5 Mbps
Latency69 ms
Coverage97.9%

Over 600 tests conducted

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

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

53.1Mbps

Upload

7.2Mbps

Latency

67ms

Top Performers

Fastest Download: T-Mobile

72.2 Mbps

Fastest Upload: T-Mobile

14.9 Mbps

Best Latency: AT&T

49 ms

Best Coverage: Verizon

97.9%

Coverage Snapshot

5G86.2%
4G LTE99.0%
Based on over 1,500 speed tests

Network Performance aggregates all measured carriers in Dorchester 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 1,500 tests. Current medians are 53.1 Mbps download, 7.2 Mbps upload, and 67 ms latency.

Cell Phone Plans Available in Dorchester

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

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

Tello 1GB 100 Mins

$6/mo

Monthly plan

T-Mobile
  • 1 GB Datahigh-speed, then data stops
  • Hotspot Included
  • 100 Minutes
  • Unlimited Texts

Tello 2GB 100 Mins

$7/mo

Monthly plan

T-Mobile
  • 1 GB Datahigh-speed, then data stops
  • Hotspot Included
  • 100 Minutes
  • Unlimited Texts

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Citys in Dorchester

Select a city to view coverage data for that location.

Cell Coverage in Dorchester: FAQ

What is the best cell phone carrier in Dorchester?

Based on crowdsourced speed tests in Dorchester, 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 Dorchester?

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 Dorchester?

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 Dorchester?

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 Dorchester

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

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Dorchester, South Carolina Cell Coverage | CoverageMap