CoverageMap

San Joaquin

Cell coverage comparison in San Joaquin, California

US

Based on crowdsourced speed tests and signal measurements in San Joaquin, California using data from Fresno, the current snapshot reflects over 37,000 speed tests and shows medians of 145.0 Mbps download, 13.6 Mbps upload, and 45 ms latency.

Not enough data for San Joaquin

Showing performance data for Fresno instead. We need at least 25 speed tests in San Joaquin 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
Download37.0 Mbps
Upload7.9 Mbps
Latency40 ms
Coverage100.0%

Over 5,300 tests conducted

T-Mobile logo
Download301.6 Mbps
Upload18.6 Mbps
Latency37 ms
Coverage100.0%

Over 12,000 tests conducted

Verizon logo
Download136.6 Mbps
Upload14.5 Mbps
Latency50 ms
Coverage100.0%

Over 16,000 tests conducted

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

Get a complete view of mobile network 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 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

145.0Mbps

Upload

13.6Mbps

Latency

45ms

Top Performers

Fastest Download: T-Mobile

301.6 Mbps

Fastest Upload: T-Mobile

18.6 Mbps

Best Latency: T-Mobile

37 ms

Best Coverage: Verizon

100.0%

Coverage Snapshot

5G100.0%
4G LTE100.0%
Based on 13 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 San Joaquin is limited, so these medians are based on data from Fresno. Current medians are 145.0 Mbps download, 13.6 Mbps upload, and 45 ms latency.

Cell Phone Plans for San Joaquin

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

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

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

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Cell Coverage in San Joaquin: FAQ

What is the best cell phone carrier in San Joaquin?

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 San Joaquin?

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

How can I check coverage at my specific address in San Joaquin?

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 San Joaquin?

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 San Joaquin on our interactive map.

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San Joaquin, California Cell Coverage | CoverageMap