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Cell Phone Coverage In San Juan Capistrano

All three major networks are expected to offer good cell coverage in San Juan Capistrano. Check coverage at your location with the map below.

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4G LTE & 5G Coverage In San Juan Capistrano

The table below shows the proportion of San Juan Capistrano with coverage from different cellular technologies.
Network4G Coverage5G Coverage
AT&T100%92%
T-Mobile99%98%
Verizon100%99%
Dish0%16%

Don't be alarmed by Dish's lack of 4G coverage in San Juan Capistrano. Dish has a newly-built network that's 5G-only.

US Cellular And Dish Roaming Coverage

US Cellular does not have native coverage in San Juan Capistrano. However, some US Cellular subscribers may still have coverage in San Juan Capistrano thanks to roaming agreements.

The 16% figure for Dish may understate what subscribers in San Juan Capistrano experience after accounting for roaming agreements.

San Juan Capistrano Cell Signal Strength

There are 315 map hexes within the census-defined boundaries of San Juan Capistrano. The table below shows the proportion of hexes at various levels of signal strength. Where both 4G and 5G coverage is available, data is drawn from whichever technology offers a stronger signal.

NetworkStrongDecentWeakNone
AT&T24%69%7%0%
T-Mobile37%51%11%1%
Verizon32%60%8%0%
Dish0%3%13%84%

For most purposes, decent signals are perfectly sufficient. Weak or non-existent signals cause far greater degradation in user experience.

Crowdsourced Coverage Data In San Juan Capistrano

Coverage Critic has 12,459 crowdsourced data points from 157 map hexes within the boundaries of San Juan Capistrano. Data is available for AT&T, T-Mobile, and Verizon.

NetworkUnique HexesTotal Observations
AT&T1335,071
T-Mobile1004,827
Verizon982,515

Click here to toggle to the map's crowdsourced data layer.

California State-Wide Coverage Scores

Network Coverage Score
Verizon 8.8 / 10
AT&T 8.6 / 10
T-Mobile 8.2 / 10

Data Sourcing

Coverage maps draw on data from the FCC's Broadband Data Collection and Coverage Critic's crowdsourcing.

The coverage information for San Juan Capistrano is rated as medium-high confidence. Documentation is available elsewhere covering limitations of Coverage Critic's approach.

Last updated: February 26, 2025