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Back to San Juan Coverage Map

San Juan Cell Coverage Map

The coverage map shows native (non-roaming) coverage in San Juan, PR.

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🗺️ Puerto Rico Coverage Note

The coverage map only shows non-roaming coverage. Some phone plans may include roaming coverage in Puerto Rico beyond what's shown here.

Check with your carrier for details about coverage on your specific plan.

The map reflects predicted outdoor signal quality. Indoor signal, congestion, and roaming aren't mapped. Each can matter in practice.

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Data Sourcing

Cell coverage data for San Juan, PR comes primarily from the November 2025 release of the FCC's Broadband Data Collection program (representing networks as of June 2025), supplemented with real-world measurements from large crowdsourcing projects.