Castle Rock
Cell coverage comparison in Castle Rock, Washington
Based on crowdsourced speed tests and signal measurements in Castle Rock, Washington, the current snapshot reflects over 300 speed tests and shows medians of 77.9 Mbps download, 3.9 Mbps upload, and 45 ms latency.
Performance by Carrier in Castle Rock
Explore median download speeds, upload performance, and network latency for each major mobile carrier in Castle Rock, 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.
31 tests conducted
Over 100 tests conducted
Over 100 tests conducted
Performance by Carrier shows side-by-side results for the primary mobile providers measured in Castle Rock. 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 Castle Rock
Get a complete view of mobile network performance across Castle Rock with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Castle Rock-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
Upload
Latency
Top Performers
Fastest Download: Verizon
96.4 Mbps
Fastest Upload: T-Mobile
5.6 Mbps
Best Latency: Verizon
39 ms
Best Coverage: AT&T
83.0%
Coverage Snapshot
Network Performance aggregates all measured carriers in Castle Rock 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 300 tests. Current medians are 77.9 Mbps download, 3.9 Mbps upload, and 45 ms latency.
Cell Phone Plans for Castle Rock
Compare wireless plans from carriers with coverage in this area.
Red Pocket 500MB 12 Months
12 month term
- 0.5 GB Datahigh-speed, then Unknown
- Hotspot Included
- 500 Minutes
- 500 Texts
US Mobile Light Plan Annual
12 month term
- 2 GB Datahigh-speed, then data stops
- No Hotspot Included
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
TextNow Weekly Unlimited
Monthly plan
- 20 GB Datahigh-speed, then data stops
- Hotspot Included
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
Red Pocket Essentials Annual
12 month term
- 3 GB Datahigh-speed, then 256Kbps
- No Hotspot Included
- Unlimited Minutes
- Unlimited Texts
Red Pocket Essentials
Monthly plan
- 3 GB Datahigh-speed, then 256Kbps
- No Hotspot Included
- Unlimited Minutes
- Unlimited Texts
Red Pocket Essentials (AT&T)
Monthly plan
- 3 GB Datahigh-speed, then 256Kbps
- No Hotspot Included
- Unlimited Minutes
- Unlimited Texts
Page 1 of 14
Cell Coverage in Castle Rock: FAQ
What is the best cell phone carrier in Castle Rock?
Why might this page show limited data for Castle Rock?
How can I check coverage at my specific address in Castle Rock?
How can I contribute coverage data for Castle Rock?
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