AT&T and Verizon are the largest networks in the United States. T-Mobile comes in a distant third place by square miles covered. Enter an address or city in the search box below to zoom in on a specific part of the US.

AT&T 5G Coverage

The map defaults to showing both 4G and 5G coverage. You can toggle to a 5G-only map.

Roaming Partners

Some AT&T subscribers have access to roaming coverage from AT&T partner networks. Roaming coverage is not shown in the map.

AT&T Crowdsourced Coverage Data

The default map relies primarily on RF modeling of AT&T's network. While the map is comprehensive, you can switch in the settings menu to view only on-the-ground, crowdsourced data.