CoverageMap

Riverdale

Cell coverage comparison in Riverdale, California

US

Based on crowdsourced speed tests and signal measurements in Riverdale, California using data from Fresno, the current snapshot reflects over 27,000 speed tests and shows medians of 164.3 Mbps download, 14.4 Mbps upload, and 48 ms latency.

Not enough data for Riverdale

Showing performance data for Fresno instead. We need at least 25 speed tests in Riverdale to generate local metrics.

Performance by Carrier in Fresno

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Fresno, 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
Down
76.1Mbps
Up
8.6Mbps
Reliab.
6.4/ 10
Cov.
100.0%

Over 2,700 tests conducted

T-Mobile logo
Down
306.8Mbps
Up
20.4Mbps
Reliab.
8.2/ 10
Cov.
100.0%

Over 11,000 tests conducted

Verizon logo
Down
123.4Mbps
Up
13.6Mbps
Reliab.
4.4/ 10
Cov.
100.0%

Over 10,000 tests conducted

Performance by Carrier shows side-by-side results for the primary mobile providers measured in Fresno. Each row reflects download, upload, latency, and reliability for that carrier.

Providers included in this comparison are AT&T, T-Mobile, Verizon. Per-carrier test counts are shown in the table to indicate data accuracy.

Promoted Offers

Mint Mobile

$500 off Galaxy S26 series, plus 1 year of unlimited for $15/mo

New customers only

See Deal
Klarna Mobile

Get a Klarna Mobile phone plan with priority 5G on AT&T.

Bring your number to get your first month free

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Network Performance

Get a complete view of mobile performance across Fresno with overall benchmarks and carrier-by-carrier breakdowns. Explore median performance metrics calculated from millions of real-world, crowdsourced speed tests. Start with the Fresno-wide snapshot to understand overall trends, then dive deeper to compare individual carriers side-by-side and see how each performs in speed, responsiveness, and availability.

Median Performance

Download

164.3Mbps

Upload

14.4Mbps

Latency

48ms

Reliability

6.5/ 10

Top Performers

Best Download: T-Mobile

306.8 Mbps

Best Upload: T-Mobile

20.4 Mbps

Best Latency: T-Mobile

38 ms

Best Reliability: T-Mobile

8.2 / 10

Best Coverage: AT&T

100.0%

Coverage Snapshot

5G100.0%
4G LTE100.0%
Based on over 27,000 speed tests

Network Performance aggregates all measured carriers in Fresno 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 Riverdale is limited, so these medians are based on data from Fresno. Current medians are 164.3 Mbps download, 14.4 Mbps upload, and 48 ms latency.

Promoted Offers

Mint Mobile

$500 off Galaxy S26 series, plus 1 year of unlimited for $15/mo

New customers only

See Deal
Klarna Mobile

Get a Klarna Mobile phone plan with priority 5G on AT&T.

Bring your number to get your first month free

See Deal

Cell Phone Plans for Riverdale

Compare wireless plans from carriers with coverage in this area.

Recommended PlanSponsored

Mint Mobile Unlimited Annual

12 month term

T-Mobile
$30/mo
Unlimited Data
20 GB Hotspot
Unlimited min
Unlimited texts
Limited-time offer

$15/mo first year today

Recommended Plan

Red Pocket Premium

Monthly plan

AT&T
$30/mo
50 GB Data
10 GB Hotspot
Unlimited min
Unlimited texts
Recommended Plan

Mint Mobile 15GB 3 Months

3 month term

T-Mobile
$35/mo
15 GB Data
Hotspot Included
Unlimited min
Unlimited texts

Red Pocket 500MB 12 Months

12 month term

AT&T
$5/mo
0.5 GB Data
Hotspot Included
500 min
500 texts

Tello 100 Mins

Monthly plan

T-Mobile
$5/mo
No Data Included
No Hotspot Included
100 min
Unlimited texts

Tello 1GB 100 Mins

Monthly plan

T-Mobile
$6/mo
1 GB Data
Hotspot Included
100 min
Unlimited texts

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Cell Coverage in Riverdale: FAQ

What is the best cell phone carrier in Riverdale?

Based on crowdsourced speed tests in Fresno, 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 Riverdale?

We need at least 25 recent speed tests to generate reliable local metrics. Until we reach that threshold in Riverdale, we show performance data for Fresno when it is available.

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in Fresno. It uses a 0.0 to 10.0 scale (higher is better) and is calculated from real-world speed test percentiles with weighted components: download (50%), latency (30%), and upload (20%). It evaluates the lower-end experience using the bottom 10%, 5%, and 1% percentiles when enough samples are available. If local speed testing is limited, a coverage-based fallback is used from signal quality distribution (great/good/poor).

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

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 Riverdale?

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 Riverdale on our interactive map.

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Test coverage at your location and contribute to our crowdsourced data.

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