Cell Coverage in Coulee Dam, Washington
Not enough data for Coulee Dam
Showing performance data for Okanogan instead. We need at least 25 speed tests in Coulee Dam to generate local metrics.
Performance by Carrier in Okanogan
Compare real-world download speeds, upload performance, and latency for major carriers in Okanogan — based on millions of crowdsourced speed tests to help you find the fastest, most reliable network.
Over 1,100 tests conducted
Over 2,000 tests conducted
Over 100 tests conducted
These results compare 3 mobile carriers measured in Okanogan — AT&T, Verizon, T-Mobile — using median values calculated from crowdsourced speed tests. Each card shows download speed, upload speed, and reliability to give you a complete picture of real-world network performance.
T-Mobile delivers the fastest median download at 107.3 Mbps, making it the top performer for raw download throughput. AT&T leads in coverage, reaching 96.5% of the area based on FCC data. T-Mobile ranks highest for reliability with a score of 7.7/10, reflecting consistent connection quality across tests.
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Network Performance
Based on crowdsourced speed tests and signal measurements in Coulee Dam, Washington using data from Okanogan, get a complete view of mobile performance with area-wide benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics from real-world tests, then compare carriers side-by-side for speed, responsiveness, and availability.
Median Performance
Download
Upload
Latency
Reliability
Top Performers
Best Download: T-Mobile
107.3 Mbps
Best Upload: AT&T
6.7 Mbps
Best Latency: T-Mobile
40 ms
Best Reliability: T-Mobile
7.7 / 10
Best Coverage: AT&T
96.5%
Coverage Snapshot
Network Performance aggregates all measured carriers in Okanogan 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 Coulee Dam is limited, so these medians are based on data from Okanogan. Current medians are 55.4 Mbps download, 5.1 Mbps upload, and 43 ms latency.
Cell Phone Plans for Coulee Dam
Compare wireless plans from carriers with coverage in this area.
Mint Mobile 6GB Annual
12 month term
Mint Mobile 6GB Annual
12 month term
- 6 GB Datahigh-speed, then 128Kbps
- Hotspot Included
- Unlimited Minutes
- Unlimited Texts
US Mobile 5GB
Monthly plan
US Mobile 5GB
Monthly plan
- 5 GB Datahigh-speed, then data stops
- Hotspot Included
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
US Mobile Unlimited Starter Dark Star
Monthly plan
US Mobile Unlimited Starter Dark Star
Monthly plan
- Unlimited Datahigh-speed
- 20 GB Hotspot
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
Visible Base
Monthly plan
Visible Base
Monthly plan
- Unlimited Datahigh-speed
- Unlimited Hotspot
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
Mint Mobile Unlimited Annual
12 month term
Mint Mobile Unlimited Annual
12 month term
- Unlimited Datahigh-speed
- 20 GB Hotspot
- Unlimited Minutes
- Unlimited Texts
$15/mo first year
Visible+
Monthly plan
Visible+
Monthly plan
- Unlimited Datahigh-speed
- Unlimited Hotspot
- Unlimited Minutes
- Unlimited Texts
- Taxes & Fees Included
$30/mo for 5 years with code 5OFF5
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Cell Coverage in Coulee Dam: FAQ
What is the best cell phone carrier in Coulee Dam?
Why might this page show limited data for Coulee Dam?
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How can I contribute coverage data for Coulee Dam?
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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