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Details

US Cell Coverage Map

The coverage map shows native (non-roaming) coverage from US networks. The default view relies on data from the FCC's Broadband Data Collection program that's enhanced by real-world measurements crowdsourced from DIMO vehicles and Roam Network contributors.

Map Usage

From the settings menu

Data Sourcing

Cell coverage data comes largely from the May 2025 release of the FCC's Broadband Data Collection program (representing networks as of December 2024) with supplementation from massive crowdsourcing efforts.