CoverageMap

New Castle

Cell coverage comparison in New Castle, Colorado

US

Based on crowdsourced speed tests and signal measurements in New Castle, Colorado, the current snapshot reflects over 400 speed tests and shows medians of 116.9 Mbps download, 13.2 Mbps upload, and 45 ms latency.

Performance by Carrier in New Castle

Explore median download speeds, upload performance, and network latency for each major mobile carrier in New Castle, 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
Download54.4 Mbps
Upload2.6 Mbps
Latency81 ms
Coverage21.5%

87 tests conducted

T-Mobile logo
Download375.5 Mbps
Upload28.8 Mbps
Latency40 ms
Coverage30.0%

Over 100 tests conducted

Verizon logo
Download68.6 Mbps
Upload7.1 Mbps
Latency41 ms
Coverage36.2%

Over 100 tests conducted

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

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

116.9Mbps

Upload

13.2Mbps

Latency

45ms

Top Performers

Fastest Download: T-Mobile

375.5 Mbps

Fastest Upload: T-Mobile

28.8 Mbps

Best Latency: T-Mobile

40 ms

Best Coverage: Verizon

36.2%

Coverage Snapshot

5G21.1%
4G LTE36.2%
Based on over 400 speed tests

Network Performance aggregates all measured carriers in New Castle 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 400 tests. Current medians are 116.9 Mbps download, 13.2 Mbps upload, and 45 ms latency.

Cell Phone Plans for New Castle

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 New Castle: FAQ

What is the best cell phone carrier in New Castle?

Based on crowdsourced speed tests in New Castle, 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 New Castle?

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 New Castle?

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 New Castle?

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 New Castle on our interactive map.

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