CoverageMap

Santa Isabel

Cell coverage comparison in Santa Isabel, Puerto Rico

PR

Based on crowdsourced speed tests and signal measurements in Santa Isabel, Puerto Rico, the current snapshot reflects over 400 speed tests and shows medians of 117.1 Mbps download, 13.3 Mbps upload, and 89 ms latency.

Performance by Carrier in Santa Isabel

Explore median download speeds, upload performance, and network latency for each major mobile carrier in Santa Isabel, 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.

Claro
DownNo data
UpNo data
Reliab.No data
Liberty
DownNo data
UpNo data
Reliab.No data
T-Mobile
Down117.1 Mbps
Up13.3 Mbps
Reliab.8.3 / 10

Over 400 tests conducted

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

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

Ad

Network Performance in Santa Isabel

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

117.1Mbps

Upload

13.3Mbps

Latency

89ms

Reliability

8.3/ 10

Top Performers

Best Download: T-Mobile

117.1 Mbps

Best Upload: T-Mobile

13.3 Mbps

Best Latency: T-Mobile

89 ms

Best Reliability: T-Mobile

8.3 / 10

Based on over 400 speed tests

Network Performance aggregates all measured carriers in Santa Isabel 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 400 tests. Current medians are 117.1 Mbps download, 13.3 Mbps upload, and 89 ms latency.

Ad

Browse by City

Select one of the cities to view coverage data for that area.

Ad

Cell Coverage in Santa Isabel: FAQ

What is the best cell phone carrier in Santa Isabel?

Based on crowdsourced speed tests in Santa Isabel, 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 Santa Isabel?

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.

What is the reliability score?

The reliability score summarizes how dependable mobile performance is in Santa Isabel. 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 Santa Isabel?

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 Santa Isabel?

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

Check Coverage at Your Exact Location

Use our interactive coverage map to see detailed signal strength data for any address in Santa Isabel.

Open Interactive Map