Now available worldwide
How good is coverage in your area?
Compare coverage from every major carrier using real data from millions of speed tests. Find the best cell phone coverage for your location.
Carrier Coverage Maps
Explore detailed coverage maps for all major carriers. Compare 4G LTE and 5G coverage across the country.
How does CoverageMap.com work?
We aggregate data from millions of real-world measurements to give you accurate coverage information.
Crowdsourced Data
Millions of speed tests and signal measurements from real users power our coverage maps.
Compare Carriers
See which carriers have the best coverage, speed, and reliability in any location.
Make Informed Decisions
Choose the right carrier for your needs based on real-world performance data.
Ready to check your coverage?
Download the free app to run speed tests and contribute to our crowdsourced database.