Ultra Mobile Coverage
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Ultra Mobile Coverage Map

Ultra Mobile runs over T-Mobile's network. Subscribers with Ultra Mobile have access to both 4G and 5G coverage from T-Mobile.

Using the Coverage Map

Data Sourcing

Cell coverage data used in the Ultra Mobile coverage map comes primarily from the November 2025 release of the FCC's Broadband Data Collection program (representing networks as of June 2025). FCC data is supplemented by data from massive crowdsourcing efforts.