CoverageMap

Oceanside

Cell coverage comparison in Oceanside, California

US

Based on crowdsourced speed tests and signal measurements in Oceanside, California, the current snapshot reflects over 31,000 speed tests and shows medians of 104.6 Mbps download, 13.7 Mbps upload, and 31 ms latency.

Performance by Carrier in Oceanside

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Oceanside, 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
Download106.4 Mbps
Upload14.3 Mbps
Latency31 ms
Coverage99.4%

Over 10,000 tests conducted

T-Mobile logo
Download99.5 Mbps
Upload12.6 Mbps
Latency31 ms
Coverage99.8%

Over 10,000 tests conducted

Verizon logo
Download107.6 Mbps
Upload14.4 Mbps
Latency32 ms
Coverage100.0%

Over 11,000 tests conducted

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

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

104.6Mbps

Upload

13.7Mbps

Latency

31ms

Top Performers

Fastest Download: Verizon

107.6 Mbps

Fastest Upload: Verizon

14.4 Mbps

Best Latency: T-Mobile

31 ms

Best Coverage: Verizon

100.0%

Coverage Snapshot

5G96.0%
4G LTE100.0%
Based on over 31,000 speed tests

Network Performance aggregates all measured carriers in Oceanside 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 31,000 tests. Current medians are 104.6 Mbps download, 13.7 Mbps upload, and 31 ms latency.

Cell Phone Plans for Oceanside

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

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

Tello 1GB 100 Mins

$6/mo

Monthly plan

T-Mobile
  • 1 GB Datahigh-speed, then data stops
  • Hotspot Included
  • 100 Minutes
  • Unlimited Texts

Tello 2GB 100 Mins

$7/mo

Monthly plan

T-Mobile
  • 1 GB Datahigh-speed, then data stops
  • Hotspot Included
  • 100 Minutes
  • Unlimited Texts

Page 1 of 24

Cell Coverage in Oceanside: FAQ

What is the best cell phone carrier in Oceanside?

Based on crowdsourced speed tests in Oceanside, Verizon 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 Oceanside?

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 Oceanside?

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 Oceanside?

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

View Interactive Map

Explore detailed coverage data for Oceanside on our interactive map.

Open Map

Download Our App

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

Get the App
Oceanside, California Cell Coverage | CoverageMap