Assurance Wireless Coverage

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Assurance Wireless Coverage Map

Assurance Wireless is T-Mobile's Lifeline brand, offering free or low-cost service to households that qualify for the federal Lifeline program. It runs over T-Mobile's network.

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

Map Usage

Check Assurance Wireless coverage at a specific location by entering it in the search bar
For the most detailed view of Assurance Wireless coverage, zoom in
Use the tech selector to switch between 4G and 5G coverage

Data Sourcing

Cell coverage data for Assurance Wireless comes primarily from the October 2026 release of the FCC's Broadband Data Collection program (representing networks as of June 2026), supplemented with real-world measurements from large crowdsourcing projects.

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Assurance Wireless Coverage Map

Map Usage

Data Sourcing

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Map Settings

Assurance Wireless Coverage Map

Map Usage

Data Sourcing